/* ============================================================
   yalla zaker · v2
   One product shell. Blue = action. Gold = live / earned / urgent.
   Magenta = secondary attention. Deep rose = dark surfaces & focus.
   ============================================================ */

:root {
  --color-blue: #007DCC;
  --color-gold: #FFB900;
  --color-magenta: #D10056;
  --color-rose: #B2054C;

  --bg: #F2F4F8;
  --panel: #FFFFFF;
  --panel-2: #F7F8FB;
  --panel-3: #ECF0F5;
  --line: #E3E7EE;
  --line-strong: #C7CFDA;

  --text: #232B36;
  --muted: #64707E;
  --faint: #97A2AE;

  --blue: var(--color-blue);
  --blue-deep: #0064A6;
  --blue-soft: rgba(0, 125, 204, 0.10);
  --blue-glow: rgba(0, 125, 204, 0.28);

  --gold: var(--color-gold);
  --gold-dark: #8A6A00;
  --gold-soft: rgba(255, 185, 0, 0.16);
  --gold-glow: rgba(255, 185, 0, 0.45);

  --magenta: var(--color-magenta);
  --magenta-deep: #A30042;
  --magenta-soft: rgba(209, 0, 86, 0.10);

  --rose: var(--color-rose);
  --rose-deep: #8E0340;
  --rose-soft: rgba(178, 5, 76, 0.08);

  --green: #149E63;
  --green-deep: #0E7A4C;
  --green-soft: rgba(20, 158, 99, 0.12);

  --red: var(--color-magenta);
  --red-soft: var(--magenta-soft);

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 12px 34px rgba(24, 38, 62, 0.10);
  --shadow-sm: 0 4px 14px rgba(24, 38, 62, 0.06);
  --t: 0.15s ease;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
  color: var(--color-rose);
}
h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h2 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h3 { font-size: 1.05rem; }

a { color: var(--color-blue); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--blue-deep); }

p { margin: 0 0 1em; }
code { font-family: var(--font-mono); }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.page { padding: 34px 22px 80px; }

/* ------------------------------------------------------------ topbar / app shell */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 62px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--color-rose);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}
/* the little desk clock: blue ring, gold center hand */
.brand-mark {
  position: relative;
  width: 14px; height: 14px; border-radius: 50%;
  border: 2.5px solid var(--color-blue);
  box-shadow: 0 0 7px var(--blue-glow);
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 2px;
  background: var(--color-gold);
  transform-origin: left center;
}
.brand-mark::before { width: 3.5px; height: 1.5px; transform: translate(-50%, -50%) rotate(-24deg) translateX(27%); }
.brand-mark::after { width: 3.5px; height: 1.5px; transform: translate(-50%, -50%) rotate(48deg) translateX(27%); }

.mainnav {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.mainnav::-webkit-scrollbar { display: none; }
.mainnav a {
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--t), background var(--t);
}
.mainnav a:hover { color: var(--color-rose); background: var(--panel-2); }
.mainnav a.is-active {
  color: var(--color-blue);
  background: var(--blue-soft);
  font-weight: 600;
}
.mainnav-guest a { font-size: 0.9rem; }

/* unseen friend requests: an inline pill, shorter than the line box so the nav keeps its height */
.nav-badge {
  display: inline-block;
  min-width: 16px; height: 16px; padding: 0 4px;
  margin-left: 6px;
  border-radius: 999px;
  background: var(--color-magenta); color: #fff;
  font-size: 0.66rem; font-weight: 700; line-height: 16px;
  text-align: center;
  vertical-align: 2px;
}

.topbar-right { display: flex; align-items: center; gap: 14px; }

.user-chip {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--text);
  font-weight: 500;
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color var(--t), box-shadow var(--t);
}
.user-chip:hover { border-color: var(--color-blue); box-shadow: 0 0 0 3px var(--blue-soft); }

.linklike {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font: inherit; padding: 0;
  transition: color var(--t);
}
.linklike:hover { color: var(--color-rose); }

/* --- single auth toggle (Log in / Start studying) --- */
.auth-pill {
  position: relative;
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.auth-pill-slider {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--color-blue);
  box-shadow: 0 2px 10px var(--blue-glow);
  transition: transform 0.2s ease, width 0.2s ease;
  pointer-events: none;
}
.auth-pill-link {
  position: relative; z-index: 1;
  text-align: center;
  padding: 8px 17px;
  font: 600 0.84rem/1 var(--font-body);
  color: var(--color-rose);
  white-space: nowrap;
  transition: color 0.15s ease;
}
.auth-pill-link:hover,
.auth-pill-link:focus-visible { color: #fff; }
.auth-pill-link.is-active { color: #fff; }

/* ------------------------------------------------------------ buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 0.92rem/1 var(--font-body);
  padding: 11px 18px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--t), background var(--t), box-shadow var(--t), color var(--t), border-color var(--t);
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 8px 13px; font-size: 0.84rem; border-radius: 8px; }
.btn-md { padding: 11px 16px; font-size: 0.88rem; }
.btn-lg { padding: 14px 24px; font-size: 1rem; }

.btn-primary {
  background: var(--color-blue);
  color: #fff;
  box-shadow: 0 4px 16px var(--blue-glow);
}
.btn-primary:hover { background: var(--blue-deep); box-shadow: 0 6px 22px rgba(0, 125, 204, 0.35); }
.btn-ghost {
  background: transparent; color: var(--color-blue);
  border: 1.5px solid var(--color-blue);
}
.btn-ghost:hover { background: var(--blue-soft); }
.btn-danger {
  background: transparent; color: var(--color-magenta);
  border: 1.5px solid var(--color-magenta);
}
.btn-danger:hover { background: var(--magenta-soft); }
.btn-green {
  background: var(--color-gold); color: var(--color-rose);
  box-shadow: 0 4px 14px var(--gold-glow);
}
.btn-green:hover { filter: brightness(1.05); }
.btn-accent {
  background: var(--color-magenta); color: #fff;
  box-shadow: 0 6px 20px rgba(209, 0, 86, 0.3);
}
.btn-accent:hover { background: var(--magenta-deep); box-shadow: 0 8px 26px rgba(209, 0, 86, 0.4); }
.btn-outline-light {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); }
.btn[disabled] { opacity: 0.5; pointer-events: none; }

/* ------------------------------------------------------------ cards & grids */

.grid { display: grid; gap: 18px; }
.grid-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-col-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-main { grid-template-columns: 1.6fr 1fr; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.panel-title {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 16px;
}
.panel-title h2 { margin: 0; font-size: 1.02rem; }
.panel-title .meta { color: var(--faint); font-size: 0.82rem; }

.eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-blue);
  font-family: var(--font-display);
}

.empty {
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  color: var(--muted);
  background: var(--panel-2);
}
.empty strong { color: var(--color-rose); display: block; margin-bottom: 2px; }
.empty p { margin: 4px 0 12px; }
.empty .btn { margin-top: 6px; }

/* ------------------------------------------------------------ course card */

.course-card { display: flex; flex-direction: column; gap: 12px; }
.course-card .cc-top { display: flex; align-items: flex-start; gap: 12px; justify-content: space-between; }

.cc-actions { display: flex; align-items: center; gap: 8px; }
.cc-foot { flex-wrap: wrap; gap: 10px; }
.btn-ext {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--blue-soft);
  color: var(--color-blue);
  border: 1px solid rgba(0, 125, 204, 0.3);
  border-radius: 8px;
  font: 600 0.8rem var(--font-body);
  padding: 8px 11px;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--t), color var(--t), box-shadow var(--t);
}
.btn-ext svg { flex: none; }
.btn-ext:hover, .btn-ext:focus-visible {
  background: var(--color-blue);
  color: #fff;
  box-shadow: 0 4px 14px var(--blue-glow);
}

.course-shared {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.course-shared h1 { margin: 0; }
.course-shared .owner-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--color-rose);
  font-weight: 600;
}
.course-shared .owner-line:hover { color: var(--color-blue); }
.course-shared .bar { height: 10px; margin: 0; }
.course-shared .progress-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.course-shared .subtle-list { margin: 0; }
.course-shared .notes { margin: 0; white-space: pre-line; color: var(--muted); }
.course-shared .divider { margin: 0; }
.course-shared .btn-ext,
.course-shared .tag,
.course-shared .btn { align-self: flex-start; }

.copy-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 600 0.8rem var(--font-body);
  padding: 8px 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--t), border-color var(--t), background var(--t);
}
.copy-btn svg { flex: none; }
.copy-btn:hover, .copy-btn:focus-visible { color: var(--color-rose); border-color: var(--line-strong); background: var(--panel-3); }
.copy-btn.is-copied {
  color: var(--color-blue);
  border-color: rgba(0, 125, 204, 0.4);
  background: var(--blue-soft);
}
.cc-facts { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--muted); font-size: 0.83rem; }
.cc-facts .mono { color: var(--color-rose); }
.cc-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }

/* progress bar */
.bar {
  height: 7px; border-radius: 999px; background: var(--panel-3);
  overflow: hidden;
}
.bar > i {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #1F9BE0, var(--color-blue));
  box-shadow: 0 0 8px var(--blue-glow);
  transition: width 0.4s ease;
}
.bar-sm { height: 5px; }
.bar-xs { height: 4px; }

/* ------------------------------------------------------------ roadmaps */

/* -- page header (list + detail) -- */
.rm-page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 24px;
}
.rm-page-head h1 { margin: 0 0 2px; }
.rm-page-head-sub { margin: 0; }
.roadmap-card .rm-card-title { margin: 0; font-size: 1.05rem; }

/* -- list grid -- */
.rm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.roadmap-card {
  display: flex; align-items: stretch; gap: 0;
  color: var(--color-rose);
  text-decoration: none;
  transition: border-color var(--t), background var(--t), transform var(--t), box-shadow var(--t);
}
.roadmap-card:hover {
  border-color: var(--line-strong); background: var(--panel-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(24, 38, 62, 0.10);
}
.roadmap-card .rm-card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.roadmap-card .rm-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.roadmap-card .rm-card-desc { margin: 0; }
.roadmap-card .rm-card-stats {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  color: var(--muted); font-size: 0.83rem; align-items: center;
  margin-top: auto;
}

.rm-card-progress-area {
  flex: none; width: 84px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding-left: 16px; position: relative;
}
.rm-card-ring { width: 52px; height: 52px; }
.rm-card-pct {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.78rem; font-weight: 700;
  color: var(--color-rose);
}

/* -- list empty state -- */
.rm-empty-hero {
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 48px 28px;
  text-align: center;
  color: var(--muted);
  background: var(--panel-2);
}
.rm-empty-hero strong { color: var(--color-rose); display: block; margin-bottom: 4px; font-size: 1.1rem; }
.rm-empty-hero p { margin: 6px auto 16px; max-width: 440px; }
.rm-empty-icon-large {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--blue-soft); display: inline-grid; place-items: center;
  color: var(--color-blue); margin-bottom: 16px;
}

/* -- detail page header -- */
.rm-detail-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 24px;
}
.rm-detail-head-left { flex: 1; min-width: 0; }
.rm-detail-title { margin: 6px 0 0; }
.rm-detail-desc {
  margin: 6px 0 0;
  max-width: 68ch;
  white-space: pre-line;
  line-height: 1.5;
}
.rm-detail-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.rm-back-link {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--faint); font-size: 0.85rem; font-weight: 500;
  transition: color var(--t);
}
.rm-back-link:hover { color: var(--color-blue); }

/* -- detail overview row -- */
.rm-overview-row {
  display: grid; grid-template-columns: 1.6fr 1fr;
  gap: 18px; margin-bottom: 18px;
}
.rm-overview-panel {
  display: flex; align-items: center; gap: 20px;
}
.rm-overview-visual {
  flex: none; position: relative;
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
}
.rm-detail-ring { width: 80px; height: 80px; }
.rm-ring-pct {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.1rem; font-weight: 800;
  color: var(--color-rose); letter-spacing: -0.02em;
}
.rm-overview-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.rm-overview-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.rm-overview-hours { font-size: 0.82rem; color: var(--muted); }
.rm-share-panel { display: flex; flex-direction: column; gap: 10px; }
.rm-share-panel h2 { margin: 0; font-size: 0.95rem; }
.rm-share-panel .help-text { margin: 0; }
.rm-share-link { display: flex; gap: 8px; }
.rm-share-link input { flex: 1; min-width: 0; font-size: 0.82rem; }
.rm-share-note { margin: 0; line-height: 1.5; }

/* -- steps -- */
.roadmap-steps { list-style: none; margin: 0; padding: 0; }
.roadmap-step {
  position: relative;
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
}
.roadmap-step:first-child { border-top: none; }
.roadmap-step:last-child { border-bottom: 1px solid var(--line); }

.rm-steps-panel .roadmap-step::after,
.rm-public-panel .roadmap-step::after {
  content: ""; position: absolute;
  left: 43px; top: 33px; bottom: -16px; width: 2px;
  background: var(--line-strong);
  pointer-events: none;
}
.rm-steps-panel .roadmap-step:last-child::after,
.rm-public-panel .roadmap-step:last-child::after { display: none; }

.roadmap-step.is-dragging { opacity: 0.35; }
.roadmap-step.is-dragging > * { pointer-events: none; }
.roadmap-step.is-over { box-shadow: inset 0 3px 0 0 var(--color-blue); }

.rm-steps-panel { padding: 0; overflow: hidden; }
.rm-steps-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
}
.rm-steps-head h2 { margin: 0; font-size: 1.02rem; }
.rm-steps-head .meta { color: var(--faint); font-size: 0.82rem; }

.rm-steps-empty { margin: 16px 20px 20px; }

.roadmap-steps-foot {
  padding: 14px 20px 18px;
  display: flex; justify-content: center;
}

.rm-rail {
  position: relative; z-index: 1;
  flex: none; width: 46px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}

.rm-index {
  flex: none; width: 26px; height: 26px;
  display: inline-grid; place-items: center;
  border-radius: 50%;
  background: var(--panel-3); color: var(--color-blue);
  border: 2px solid var(--panel);
  box-shadow: 0 0 0 1px var(--line-strong);
  font-size: 0.8rem; font-weight: 700;
}
.roadmap-step.is-done .rm-index { background: var(--blue-soft); color: var(--color-blue); }

.rm-body { flex: 1; min-width: 0; }
.rm-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.rm-title-wrap { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rm-title { font-weight: 600; color: var(--color-rose); font-size: 0.95rem; text-decoration: none; }
a.rm-title:hover { color: var(--color-blue); }
.rm-bar { margin-top: 8px; }
.rm-facts { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; flex: none; }
.rm-fact { font-size: 0.83rem; color: var(--muted); flex: none; }

.rm-count-pill {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem; color: var(--muted);
}
.rm-hint {
  display: flex; align-items: center; gap: 8px;
  margin: 0 0 18px;
  padding: 10px 14px;
  background: var(--blue-soft);
  border: 1px solid rgba(0, 125, 204, 0.2);
  border-radius: 10px;
  color: var(--color-blue);
  font-size: 0.82rem;
  line-height: 1.45;
}

/* per-course actions inside a roadmap step */
.rm-step-actions {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 10px;
}
.rm-inline-form { display: inline-flex; margin: 0; }

@media (max-width: 720px) {
  .rm-grid { grid-template-columns: 1fr; }
  .rm-overview-row { grid-template-columns: 1fr; }
  .rm-card-progress-area { width: auto; padding-left: 0; padding-top: 10px; }
  .roadmap-card { flex-direction: column; }
  .rm-card-pct { position: static; transform: none; margin-top: 4px; }
  .rm-step-actions { gap: 6px; }
  .rm-step-actions .btn, .rm-step-actions .btn-ext { flex: 1 1 auto; justify-content: center; }
  .rm-public-panel .roadmap-step { padding-left: 20px; padding-right: 20px; }
  .rm-public-panel .roadmap-step::after { left: 43px; }
  .rm-public-cta { padding: 20px; }
}

@media (max-width: 560px) {
  .rm-detail-head-actions { width: 100%; }
  .rm-overview-pills { gap: 5px; }
  .rm-steps-head { flex-wrap: wrap; gap: 4px; }
  .rm-public-hero { padding: 24px 20px 20px; }
  .rm-metrics-strip { gap: 6px; }
}

/* ------------------------------------------------------------ public roadmap */

.rm-public-panel {
  max-width: 660px; margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.rm-public-hero {
  padding: 30px 26px 26px;
}
.rm-public-author {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.rm-public-hero h1 { margin: 0; }
.rm-public-desc {
  margin: 8px 0 0;
  color: var(--muted);
  white-space: pre-line;
  font-size: 0.92rem;
  line-height: 1.5;
}
.rm-public-stats {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 14px;
}
.rm-stat-pill {
  display: inline-flex; align-items: center;
  padding: 4px 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.8rem; color: var(--faint);
}
.rm-stat-progress {
  background: var(--blue-soft);
  border-color: rgba(0, 125, 204, 0.3);
  color: var(--color-blue);
}

.rm-public-panel .roadmap-steps { border-top: 1px solid var(--line); }
.rm-public-panel .roadmap-step { padding-left: 26px; padding-right: 26px; }
.rm-public-panel .roadmap-step::after { left: 49px; }
.rm-ext {
  font-size: 0.8rem;
  color: var(--faint);
  vertical-align: 1px;
}
.rm-req { color: var(--color-magenta); }

/* -- roadmap form + delete confirm -- */
.rm-form-head { margin-bottom: 20px; }
.rm-form-head h1 { margin: 0 0 4px; }
.rm-form-head .section-meta { margin: 0; line-height: 1.5; }
.rm-danger-card { text-align: center; }
.rm-danger-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--magenta-soft); color: var(--color-magenta);
  display: inline-grid; place-items: center; margin-bottom: 14px;
}
.rm-danger-title { font-size: 1.3rem; margin-bottom: 8px; }
.rm-danger-note { margin-bottom: 20px; line-height: 1.5; }
.rm-danger-actions { justify-content: center; margin-top: 0; }

.rm-public-cta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  padding: 24px 26px;
  border-top: 1px solid var(--line);
}
.rm-public-cta-text strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.rm-public-cta-text .section-meta { margin: 0; }

/* ------------------------------------------------------------ roadmap studio */

.rm-studio-wrap { max-width: 1140px; margin: 0 auto; }

.rm-studio-header { margin-bottom: 24px; }
.rm-studio-breadcrumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; margin-bottom: 10px;
}
.rm-crumb-sep { color: var(--faint); }
.rm-crumb-curr { color: var(--color-rose); font-weight: 500; }

.rm-studio-titlebar {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 0;
}
.rm-studio-title {
  margin: 0 0 6px;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.rm-studio-desc { margin: 0; max-width: 680px; font-size: 0.92rem; line-height: 1.5; }
.rm-studio-nav-actions { display: flex; align-items: center; gap: 10px; }

.rm-metrics-strip {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--line);
}
.rm-metric-pill {
  display: inline-flex; align-items: baseline; gap: 6px;
  padding: 6px 13px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 999px; font-size: 0.82rem;
}
.rm-metric-val { font-weight: 700; color: var(--color-rose); }
.rm-metric-lab { color: var(--muted); font-size: 0.78rem; }
.rm-metric-status {
  margin-left: auto; display: inline-flex; align-items: center;
  gap: 7px; font-size: 0.78rem; color: var(--muted);
}
.rm-save-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-blue); transition: background var(--t);
  display: inline-block;
}
.rm-save-dot.is-saving {
  background: var(--color-gold);
  box-shadow: 0 0 0 0 var(--gold-glow);
  animation: pulse-gold 1.2s infinite;
}
.rm-save-dot.is-error { background: var(--color-magenta); }

.rm-studio-grid {
  display: grid; grid-template-columns: 1fr 370px;
  gap: 22px; align-items: start;
}
.rm-steps-canvas { padding: 0; overflow: hidden; border-radius: var(--radius); }
.rm-canvas-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 18px 20px; border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.rm-canvas-title { font-size: 1.05rem; margin: 0 0 3px; }
.rm-canvas-sub { margin: 0; font-size: 0.8rem; }

.rm-studio-list { list-style: none; margin: 0; padding: 0; }
.rm-studio-step {
  position: relative;
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
.rm-studio-step:last-child { border-bottom: none; }
.rm-studio-step:hover { background: var(--panel-2); }

.rm-studio-step::after {
  content: ""; position: absolute;
  left: 35px; top: 76px; bottom: -18px; width: 2px;
  background: var(--line-strong); z-index: 0; pointer-events: none;
}
.rm-studio-step:last-child::after { display: none; }

.rm-studio-step.is-dragging {
  opacity: 0.35;
  background: var(--panel-2);
}
.rm-studio-step.is-over {
  box-shadow: inset 0 3px 0 0 var(--color-blue);
  background: var(--panel-2);
}

.rm-studio-rail {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  flex: none; width: 30px;
}
.rm-drag-handle {
  background: none; border: none; cursor: grab;
  color: var(--faint); padding: 4px; margin: -2px;
  border-radius: 6px;
  transition: color var(--t), background var(--t);
}
.rm-drag-handle:hover { color: var(--color-blue); background: var(--blue-soft); }
.rm-studio-step.is-dragging .rm-drag-handle { cursor: grabbing; }

.rm-studio-step .rm-index {
  flex: none; width: 28px; height: 28px;
  border-radius: 50%; display: inline-grid; place-items: center;
  background: var(--panel-2); border: 2px solid var(--panel);
  box-shadow: 0 0 0 1.5px var(--line-strong);
  color: var(--color-blue); font-weight: 700; font-size: 0.8rem;
  transition: all var(--t);
}
.rm-studio-step.is-done .rm-index {
  background: var(--blue-soft);
  box-shadow: 0 0 0 1.5px var(--color-blue);
  color: var(--color-blue);
}

.rm-studio-card-body { flex: 1; min-width: 0; }
.rm-studio-card-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px; flex-wrap: wrap; margin-bottom: 6px;
}
.rm-studio-title-group { display: flex; flex-direction: column; gap: 6px; }
.rm-studio-title-group .rm-title {
  font-size: 1rem; font-weight: 600; color: var(--color-rose);
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.rm-studio-title-group a.rm-title:hover { color: var(--color-blue); }
.rm-out-icon { font-size: 0.85rem; color: var(--faint); }

.rm-tags-row { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rm-link-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.76rem; color: var(--muted); background: var(--panel-2);
  border: 1px solid var(--line); padding: 2px 8px; border-radius: 6px;
  text-decoration: none; transition: color var(--t), border-color var(--t);
}
.rm-link-chip:hover { color: var(--color-blue); border-color: var(--color-blue); }

.rm-studio-card-meta { font-size: 0.84rem; color: var(--muted); flex: none; }

.rm-studio-card-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; flex-wrap: wrap; margin-top: 10px; padding-top: 10px;
  border-top: 1px solid var(--line);
}
.rm-toolbar-left, .rm-toolbar-right { display: flex; align-items: center; gap: 6px; }

.rm-tool-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--panel-2); border: 1px solid var(--line);
  color: var(--muted); font: 500 0.78rem var(--font-body);
  padding: 4px 10px; border-radius: 7px; cursor: pointer;
  transition: all var(--t);
}
.rm-tool-chip:hover { background: var(--panel-3); color: var(--color-rose); border-color: var(--line-strong); }
.rm-tool-chip.is-active { background: var(--blue-soft); color: var(--color-blue); border-color: var(--color-blue); }
.rm-tool-warn:hover { color: var(--color-magenta); border-color: rgba(209, 0, 86, 0.35); background: var(--magenta-soft); }

.rm-tool-icon {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; background: none; border: 1px solid transparent;
  border-radius: 7px; color: var(--faint); cursor: pointer;
  transition: all var(--t);
}
.rm-tool-icon:hover { color: var(--color-rose); background: var(--panel-2); border-color: var(--line); }
.rm-remove-trigger:hover { color: var(--color-magenta); background: var(--magenta-soft); border-color: rgba(209, 0, 86, 0.25); }

.rm-confirm-popover {
  margin-top: 12px; padding: 11px 14px;
  background: var(--magenta-soft); border: 1px solid rgba(209, 0, 86, 0.28);
  border-radius: 9px; display: flex; align-items: center;
  justify-content: space-between; gap: 12px; flex-wrap: wrap;
  animation: fadeIn 0.18s ease;
}
.rm-confirm-text { font-size: 0.84rem; font-weight: 500; color: var(--color-magenta); }
.rm-confirm-btns { display: flex; align-items: center; gap: 8px; }

.rm-inline-editor { margin-top: 12px; animation: fadeIn 0.2s ease; }
.rm-editor-card {
  background: var(--panel-2); border: 1px solid var(--line-strong);
  border-radius: 10px; padding: 14px 16px;
}
.rm-editor-grid {
  display: grid; grid-template-columns: 1fr 140px;
  gap: 12px;
}
.rm-field-full { grid-column: 1 / -1; }
.rm-editor-grid .field { margin: 0; }
.rm-editor-grid input {
  width: 100%; background: var(--panel); border: 1px solid var(--line);
  color: var(--text); font: inherit; font-size: 0.85rem;
  padding: 8px 10px; border-radius: 8px;
}
.rm-editor-grid input:focus { outline: none; border-color: var(--color-blue); box-shadow: 0 0 0 2px var(--blue-soft); }
.rm-editor-actions { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.rm-editor-attach-box { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.rm-select {
  background: var(--panel); border: 1px solid var(--line);
  color: var(--text); font: inherit; font-size: 0.84rem;
  padding: 7px 10px; border-radius: 8px;
}
.rm-select:focus { outline: none; border-color: var(--color-blue); }

.rm-empty-state {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 48px 24px; color: var(--muted);
  list-style: none;
}
.rm-empty-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--blue-soft); display: inline-grid; place-items: center;
  color: var(--color-blue); margin-bottom: 14px;
}
.rm-empty-state strong { font-size: 1.05rem; color: var(--color-rose); margin-bottom: 6px; }
.rm-empty-state p { max-width: 400px; margin: 0; font-size: 0.88rem; line-height: 1.5; }

.rm-side-panel {
  padding: 0; overflow: hidden;
  position: sticky; top: 82px;
  border-radius: var(--radius);
}
.rm-side-panel-header {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--line);
}
.rm-side-panel-header h2 { font-size: 1.02rem; margin: 0 0 4px; }
.rm-side-panel-sub { margin: 0; font-size: 0.82rem; line-height: 1.45; }
.rm-side-panel-actions { margin-top: 4px; }
.rm-side-panel-actions .btn { width: 100%; }
.rm-help-label { display: block; margin-bottom: 8px; }
.rm-side-tabs {
  display: grid; grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line); background: var(--panel-2);
}
.rm-side-tab {
  background: none; border: none; padding: 12px;
  font: 600 0.82rem var(--font-body); color: var(--muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: all var(--t); text-align: center;
}
.rm-side-tab:hover { color: var(--color-rose); }
.rm-side-tab.is-active {
  color: var(--color-blue); border-bottom-color: var(--color-blue);
  background: var(--panel);
}
.rm-side-panel-body { padding: 16px 18px 0; }

.rm-side-help {
  padding: 16px 18px 18px; border-top: 1px solid var(--line);
  background: var(--panel-2);
}
.rm-help-list {
  list-style: none; margin: 0; padding: 0; font-size: 0.78rem;
  color: var(--muted); display: flex; flex-direction: column;
  gap: 6px; line-height: 1.4;
}
.rm-help-list strong { color: var(--color-rose); font-weight: 600; }

@media (max-width: 900px) {
  .rm-studio-grid { grid-template-columns: 1fr; }
  .rm-side-panel { position: static; }
  .rm-overview-row { grid-template-columns: 1fr; }
  .rm-detail-head { flex-direction: column; }
  .rm-detail-head-actions { width: 100%; }
  .rm-detail-head-actions .btn { flex: 1; justify-content: center; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-modes.is-second .auth-modes-indicator { transform: translateX(100%); }
.auth-mode {
  position: relative; z-index: 1;
  background: none; border: none;
  padding: 9px 12px;
  border-radius: 999px;
  font: 600 0.9rem var(--font-body);
  color: var(--color-rose);
  cursor: pointer;
  transition: color 0.15s ease;
}
.auth-mode.is-active { color: #fff; }

.auth-panels { position: relative; }
.auth-panel { display: none; }
.auth-panel.is-active { display: block; animation: panel-fade 0.2s ease; }
.auth-panel h1 {
  font-size: 1.35rem;
  margin: 0 0 4px;
}
.auth-panel .auth-subtitle {
  color: var(--muted);
  margin: 0 0 22px;
  font-size: 0.92rem;
}
.auth-panel .form-stack { gap: 16px; }

/* error state: magenta tint slide-down banner */
.auth-error-banner {
  background: var(--magenta-soft);
  border: 1px solid rgba(209, 0, 86, 0.28);
  color: var(--color-rose);
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: banner-in 0.22s ease;
}
.auth-error-banner svg { flex: none; color: var(--color-magenta); }
@keyframes banner-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.auth-footline {
  position: relative; z-index: 2;
  margin-top: 22px;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--color-rose);
}

/* password toggle */
.password-field { position: relative; }
.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--faint);
  cursor: pointer;
  padding: 4px;
  transition: color var(--t);
}
.password-toggle:hover { color: var(--color-blue); }

/* live password checklist */
.password-checklist {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.password-checklist li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}
.password-checklist li .check-icon {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-rose);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}
.password-checklist li.is-met {
  color: var(--color-blue);
  animation: rule-in 0.15s ease;
}
.password-checklist li.is-met .check-icon {
  background: var(--color-blue);
  border-color: var(--color-blue);
}
.password-checklist li.is-met .check-icon::after { content: "✓"; }
.password-checklist li.flash-gold .check-icon {
  background: var(--color-gold);
  border-color: var(--color-gold);
  box-shadow: 0 0 12px var(--gold-glow);
}
@keyframes rule-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: none; }
}

.password-match-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  margin-top: 8px;
}
.password-match-indicator .match-icon {
  width: 13px; height: 13px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.55rem; font-weight: 700; color: #fff;
}
.password-match-indicator.is-match { color: var(--color-blue); }
.password-match-indicator.is-match .match-icon { background: var(--color-blue); border-color: var(--color-blue); }
.password-match-indicator.is-match .match-icon::after { content: "✓"; }
.password-match-indicator.is-no-match { color: var(--color-magenta); }
.password-match-indicator.is-no-match .match-icon { border-color: var(--color-magenta); }

#signup-submit.pwd-locked {
  opacity: 0.45;
  pointer-events: none;
  filter: saturate(0.7);
}
#signup-submit.pwd-ready { opacity: 1; filter: none; }

/* ------------------------------------------------------------ stats */

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat { padding: 18px 20px; }
.stat .num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  display: block;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
  color: var(--color-rose);
}
.stat .lab { color: var(--muted); font-size: 0.85rem; }

/* ------------------------------------------------------------ presence dots (friends page styles live in "friends & challenges") */

.status-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.status-live {
  background: var(--color-gold);
  box-shadow: 0 0 0 0 var(--gold-glow);
  animation: pulse-gold 2s infinite;
}
.status-paused { background: var(--color-magenta); }
.status-online { background: var(--color-blue); }
.status-offline { background: var(--line-strong); }

@keyframes pulse-gold {
  0%   { box-shadow: 0 0 0 0 rgba(255, 185, 0, 0.5); }
  70%  { box-shadow: 0 0 0 7px rgba(255, 185, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 185, 0, 0); }
}
@keyframes pulse-sage {
  0%   { box-shadow: 0 0 0 0 rgba(0, 125, 204, 0.4); }
  70%  { box-shadow: 0 0 0 7px rgba(0, 125, 204, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 125, 204, 0); }
}
@keyframes card-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: none; }
}
@keyframes panel-fade {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}
@keyframes pulse-live {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes pulse-soft {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* ------------------------------------------------------------ avatar */

.avatar {
  display: inline-grid; place-items: center;
  border-radius: 50%;
  background: hsl(var(--hue, 120) 38% 40%);
  color: hsl(var(--hue, 120) 60% 90%);
  font-family: var(--font-display);
  font-weight: 700;
  flex: none;
  user-select: none;
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar-24 { width: 24px; height: 24px; font-size: 0.7rem; }
.avatar-26 { width: 26px; height: 26px; font-size: 0.71rem; }
.avatar-28 { width: 28px; height: 28px; font-size: 0.72rem; }
.avatar-30 { width: 30px; height: 30px; font-size: 0.8rem; }
.avatar-34 { width: 34px; height: 34px; font-size: 0.9rem; }
.avatar-36 { width: 36px; height: 36px; font-size: 0.95rem; }
.avatar-48 { width: 48px; height: 48px; font-size: 1.25rem; }
.avatar-72 { width: 72px; height: 72px; font-size: 1.8rem; }

/* ------------------------------------------------------------ avatar uploader */

.avatar-up { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 4px 0 8px; text-align: center; }
.avatar-up .avatar-up-input { position: absolute; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; pointer-events: none; }
.avatar-up .avatar-up-drop { position: relative; display: block; margin: 0; cursor: pointer; border-radius: 50%; }
.avatar-up-circle {
  display: grid; place-items: center; position: relative; overflow: hidden;
  width: 120px; height: 120px; border-radius: 50%;
  background: hsl(var(--hue, 210) 38% 40%); color: hsl(var(--hue, 210) 60% 90%);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}
.avatar-up-initial { font-family: var(--font-display); font-weight: 700; font-size: 3rem; user-select: none; }
.avatar-up-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.avatar-up-img[hidden], .avatar-up-initial[hidden] { display: none; }
.avatar-up-badge {
  position: absolute; right: 2px; bottom: 2px; display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--color-blue); color: #fff; border: 3px solid var(--panel);
  transition: background var(--t), transform var(--t);
}
.avatar-up-drop:hover .avatar-up-circle { transform: scale(1.03); }
.avatar-up-drop:hover .avatar-up-badge { background: var(--blue-deep); transform: scale(1.08); }
.avatar-up-input:focus-visible ~ .avatar-up-drop .avatar-up-badge,
.avatar-up-drop.is-drag .avatar-up-badge { outline: 3px solid var(--blue-glow); }
.avatar-up-drop.is-drag .avatar-up-circle { box-shadow: 0 0 0 5px var(--blue-glow); }
.avatar-up-actions { display: flex; gap: 18px; justify-content: center; }
.avatar-up .avatar-up-link {
  display: inline; margin: 0; padding: 0; background: none; border: 0; cursor: pointer;
  font: inherit; font-size: 0.9rem; font-weight: 600; color: var(--color-blue);
}
.avatar-up .avatar-up-link:hover { text-decoration: underline; }
.avatar-up .avatar-up-link.is-danger { color: var(--color-magenta); }
.avatar-up .avatar-up-link[hidden] { display: none; }
.avatar-up-msg { margin: 0; font-size: 0.78rem; color: var(--muted); }
.avatar-up-msg.is-ok { color: var(--green-deep); font-weight: 500; }
.avatar-up-msg.is-error { color: var(--color-magenta); font-weight: 500; }
@media (prefers-reduced-motion: reduce) {
  .avatar-up-circle, .avatar-up-badge { transition: none; }
}

/* ------------------------------------------------------------ forms */

.form-card { max-width: 460px; margin: 0 auto; }
.form-stack { display: flex; flex-direction: column; gap: 16px; }
.field label {
  display: block; font-weight: 500; font-size: 0.88rem; margin-bottom: 6px;
  color: var(--color-rose);
}
.field input, .field textarea, .field select {
  width: 100%;
  min-width: 0;
  background: var(--panel);
  border: 1px solid rgba(0, 125, 204, 0.3);
  color: var(--text);
  font: inherit;
  padding: 11px 13px;
  border-radius: 12px;
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--color-blue);
  border-width: 2px;
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.field textarea { resize: vertical; }
.field .help, .help-text { color: var(--faint); font-size: 0.78rem; margin-top: 4px; }
.field-errors { color: var(--color-magenta); font-size: 0.82rem; margin-top: 4px; }
.field-errors ul { margin: 0; padding-left: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-line { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 4px; }

.checkbox-row { display: flex; align-items: center; gap: 9px; color: var(--text); font-size: 0.9rem; }
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--color-blue); }

/* segmented control (course / book type) */
.seg-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 5px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.seg-option {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 8px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--muted);
  font: 600 0.9rem var(--font-body);
  transition: color var(--t), background var(--t), box-shadow var(--t);
}
.seg-option input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.seg-option:hover { color: var(--text); }
.seg-option:has(input:checked) {
  background: var(--blue-soft);
  color: var(--color-blue);
  box-shadow: inset 0 0 0 1px rgba(0, 125, 204, 0.4);
}
.seg-option:focus-within { outline: 2px solid var(--color-blue); outline-offset: 2px; }

/* ------------------------------------------------------------ auth page */

.auth-scene {
  position: relative; min-height: calc(100vh - 62px);
  display: grid; place-items: center; overflow: hidden;
  padding: 60px 20px;
  background: radial-gradient(820px 560px at 0% 0%, rgba(0, 125, 204, 0.16), transparent 62%), #F7FAFD;
}
.auth-shape { position: absolute; border-radius: 50%; pointer-events: none; }
.shape-disk-blue {
  width: 74px; height: 74px; background: rgba(0, 125, 204, 0.12);
  top: 16%; left: 12%;
  animation: pulse-soft 4.5s ease-in-out infinite;
}
.shape-disk-gold {
  width: 40px; height: 40px; background: rgba(255, 185, 0, 0.18);
  bottom: 20%; right: 14%;
  animation: pulse-soft 3.4s ease-in-out infinite reverse;
}
.shape-ring-gold {
  width: 190px; height: 190px; border: 2px dashed rgba(255, 185, 0, 0.45);
  top: 9%; right: 7%;
  animation: floaty 5s ease-in-out infinite;
}
.shape-ring-magenta {
  width: 130px; height: 130px; border: 1.5px solid rgba(209, 0, 86, 0.2);
  bottom: 12%; left: 6%;
  animation: floaty 6.5s ease-in-out infinite reverse;
}
.auth-card {
  position: relative; z-index: 2;
  width: 100%; max-width: 460px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 30px 70px rgba(24, 38, 62, 0.14);
  padding: 26px 30px 28px;
  animation: card-in 0.25s ease-out;
}
.forgot-link { font-size: 0.82rem; }
.auth-switch { line-height: 1.5; }
.match-text {
  display: block;
  color: var(--color-magenta);
  font-size: 0.8rem;
}

/* ------------------------------------------------------------ small utilities */

.copy-label { display: inline-block; }
.topbar-guest .topbar-inner { justify-content: space-between; }
.user-chip-name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.checkin-form { display: flex; flex-direction: column; gap: 14px; }
.setup-title { margin: 0 0 4px; }
.d-chip-free { color: var(--color-blue); }
.d-chip-free[aria-pressed="true"] { border-color: var(--color-blue); background: var(--blue-soft); }
.d-chip-other { color: var(--color-rose); }
.d-chip-other[aria-pressed="true"] { border-color: var(--color-rose); background: var(--magenta-soft); }
.cp-rail-name { font-weight: 600; }
.cp-row-check { width: 16px; height: 16px; accent-color: var(--color-blue); }
.rm-studio-main, .rm-studio-side { min-width: 0; }
.d3-main-col { min-width: 0; }
.d3-focus-clock { flex: none; display: flex; align-items: center; justify-content: center; }
.d3-launcher-action { flex: none; }

/* ============================================================
   DESK DASHBOARD — greeting, blotter, work + witnesses
   ============================================================ */

.desk-page { display: flex; flex-direction: column; gap: 22px; }

.desk-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.desk-greeting { min-width: 0; }
.desk-greeting .eyebrow { margin: 0 0 8px; }
.desk-greeting h1 {
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  overflow-wrap: anywhere;
}
.desk-lede {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 42ch;
  font-size: 0.95rem;
}

.desk-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(7.5rem, 1fr));
  gap: 10px;
  flex: none;
}
.desk-metrics li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px 11px;
  min-width: 0;
  box-shadow: var(--shadow-sm);
}
.desk-metric-label {
  display: block;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  font-weight: 600;
}
.desk-metric-val {
  display: block;
  margin-top: 4px;
  color: var(--color-rose);
  font-weight: 700;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

/* session blotter — the desk surface, one primary action */
.desk-session {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px 28px;
  background: var(--color-rose);
  color: #fff;
  border-radius: 18px;
  padding: 22px 26px;
  box-shadow: 0 22px 48px rgba(178, 5, 76, 0.24);
  background-image:
    radial-gradient(ellipse at 8% 20%, rgba(255, 185, 0, 0.18), transparent 42%),
    radial-gradient(ellipse at 92% 80%, rgba(0, 125, 204, 0.22), transparent 46%);
}
.desk-session.is-live {
  box-shadow: 0 22px 48px rgba(178, 5, 76, 0.28), 0 0 0 1px rgba(255, 185, 0, 0.18);
}
.desk-session.is-break {
  background-image:
    radial-gradient(ellipse at 12% 30%, rgba(255, 185, 0, 0.32), transparent 50%),
    radial-gradient(ellipse at 90% 80%, rgba(0, 0, 0, 0.12), transparent 46%);
}
.desk-session-clock { flex: none; }
.desk-ring {
  position: relative;
  width: 104px; height: 104px;
}
.desk-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.desk-ring circle.bg { stroke: rgba(255, 255, 255, 0.18); }
.desk-ring circle.fg {
  stroke: var(--color-blue);
  stroke-linecap: round;
  stroke-dasharray: 263.9;
  stroke-dashoffset: 263.9;
  transition: stroke-dashoffset 0.5s linear, stroke 0.3s ease;
}
.desk-ring.is-break circle.fg { stroke: var(--color-gold); }
.desk-session.is-live .desk-ring circle.fg { stroke: var(--color-gold); }
.desk-ring-time {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.02rem;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.desk-session-copy { min-width: 0; }
.desk-session-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 6px;
}
.desk-session-kicker .pulse-live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 10px var(--gold-glow);
  animation: pulse-live 1.5s infinite;
}
.desk-session-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: #fff;
}
.desk-session-hint {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  max-width: 46ch;
}
.desk-session-actions { flex: none; }
.desk-session-actions .btn { min-width: 10.5rem; }
.desk-session .btn-primary {
  background: #fff;
  color: var(--color-rose);
  box-shadow: none;
}
.desk-session .btn-primary:hover {
  background: var(--gold);
  color: var(--color-rose);
  box-shadow: 0 6px 22px var(--gold-glow);
}
.desk-session .btn-green:hover { filter: brightness(1.04); }

.desk-body {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.9fr);
  gap: 22px;
  align-items: start;
}
.desk-work { min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.desk-aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 84px;
}
.desk-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.desk-section-head h2 { margin: 0; font-size: 1.15rem; }
.desk-section-head .section-meta { margin: 4px 0 0; }

.course-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.course-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  transition: box-shadow var(--t), border-color var(--t);
}
.course-row:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--line-strong);
}
.course-row.is-current {
  border-color: rgba(255, 185, 0, 0.55);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.course-row.is-done { opacity: 0.78; }
.course-row .c-icon {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--color-blue);
  display: grid; place-items: center;
}
.course-row.is-current .c-icon {
  background: var(--gold-soft);
  color: var(--gold-dark);
}
.course-row .c-body { flex: 1; min-width: 0; }
.course-row .c-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.course-row .c-title {
  font-weight: 700;
  color: var(--color-rose);
  font-size: 0.98rem;
  min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.course-row .c-title:hover { color: var(--color-blue); }
.course-row .c-bar { margin-top: 8px; display: flex; align-items: center; gap: 10px; }
.course-row .c-bar .bar { flex: 1; }
.course-row .c-hours {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.course-row .c-pct {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-blue);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.course-row .c-start { flex: none; }

.desk-empty {
  background: var(--panel);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
}
.desk-empty-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--color-blue);
  display: grid; place-items: center;
  margin: 0 auto 16px;
}
.desk-empty strong { color: var(--color-rose); font-size: 1.1rem; display: block; margin-bottom: 6px; }
.desk-empty p { color: var(--muted); max-width: 380px; margin: 0 auto 18px; font-size: 0.92rem; }

.desk-side-panel { padding: 16px 16px 14px; }
.desk-side-panel .panel-title { margin-bottom: 10px; }
.desk-side-sub {
  margin: -4px 0 10px;
  color: var(--muted);
  font-size: 0.8rem;
}
.desk-side-empty {
  padding: 6px 0 4px;
  color: var(--muted);
  font-size: 0.88rem;
}
.desk-side-empty p { margin: 0 0 10px; }
.desk-link-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 12px;
  margin: 0 -4px;
  border-radius: 10px;
  color: inherit;
  text-decoration: none;
  transition: background var(--t);
}
.desk-link-card:hover { background: var(--panel-2); color: inherit; }
.desk-link-card strong {
  color: var(--color-rose);
  font-size: 0.95rem;
}
.desk-link-card span {
  color: var(--faint);
  font-size: 0.8rem;
}

.df-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.df-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.88rem;
  color: var(--text);
  min-width: 0;
  padding: 7px 8px;
  margin: 0 -8px;
  border-radius: 9px;
  transition: background var(--t);
}
.df-row:hover { background: var(--panel-2); color: var(--text); }
.df-row .grow {
  flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-weight: 600;
  color: var(--color-rose);
}
.df-row .df-status { font-size: 0.72rem; color: var(--faint); white-space: nowrap; }
.df-row.df-live .df-status,
.df-row.df-paused .df-status { color: var(--gold-dark); font-weight: 600; }
.df-row.df-online .df-status { color: var(--color-blue); }
.df-row .pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-gold);
  animation: pulse-gold 2s infinite;
  flex: none;
}

/* ============================================================
   THE LAMP — running / paused / ended
   ============================================================ */

.study-page { padding-top: 24px; }
.study-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 20px; flex-wrap: wrap;
  padding-bottom: 20px; margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.study-header-main { min-width: 240px; }
.study-page-title {
  display: flex; align-items: center; gap: 12px;
  font-size: clamp(1.6rem, 2.5vw, 2rem); margin: 0 0 4px;
}
.lamp-indicator {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--faint);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5);
  transition: all var(--t);
}
.lamp-indicator.is-live {
  background: var(--color-gold);
  box-shadow: 0 0 12px var(--gold-glow), 0 0 0 4px var(--gold-soft);
  animation: pulse-dot 2s infinite;
}
.lamp-indicator.is-paused {
  background: var(--color-gold);
  box-shadow: 0 0 10px var(--gold-glow);
}
.lamp-indicator.is-done {
  background: var(--color-blue);
  box-shadow: 0 0 12px var(--blue-glow);
}
.lamp-indicator.is-cold { background: var(--line-strong); }
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.2); opacity: 0.8; }
}

.study-stats-pills {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.study-stat-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.82rem;
}
.study-stat-pill .ssp-label { color: var(--faint); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.7rem; font-weight: 600; }
.study-stat-pill .ssp-val { color: var(--color-rose); font-weight: 600; }

.study-stage {
  position: relative;
  max-width: 720px; margin: 0 auto; text-align: center;
}

.lamp {
  --lamp-state: var(--muted);
  position: relative;
  width: min(340px, 78vw);
  margin: 26px auto 10px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 42%, #FFFFFF, #F3F5F9 62%, #E9EDF3 130%);
  border: 1px solid var(--line-strong);
  box-shadow: 0 26px 70px rgba(24, 38, 62, 0.12);
  transition: box-shadow 0.5s ease, background 0.5s ease, border-color 0.5s ease;
}
.lamp-inner {
  position: absolute; inset: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, #FFFFFF, #F4F6FA 78%);
  border: 1px solid var(--line);
  display: grid; place-items: center;
}
.lamp-inner > div {
  display: flex; flex-direction: column; align-items: center;
  min-width: 0; max-width: 100%; padding: 0 12px;
}
.lamp svg.ring { position: absolute; inset: -1px; transform: rotate(-90deg); }
.lamp svg.ring circle.bg { stroke: var(--panel-3); transition: stroke 0.3s ease; }
.lamp svg.ring circle.fg {
  stroke: var(--color-blue);
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px var(--blue-glow));
  transition: stroke 0.3s ease;
}

.lamp-timer {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 3.9rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-rose);
  white-space: nowrap;
  transition: color 0.3s ease;
}
.lamp-label {
  margin-top: 10px;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--faint); font-family: var(--font-display); font-weight: 600;
  transition: color 0.3s ease;
}

/* in-focus timer: digits set at true ring center, caption floats below them */
.lamp.is-active .lamp-inner > div,
.lamp.is-paused .lamp-inner > div {
  position: relative;
  display: block;
  text-align: center;
}
.lamp.is-active .lamp-inner > div > .lamp-timer,
.lamp.is-paused .lamp-inner > div > .lamp-timer {
  margin: 0;
}
.lamp.is-active .lamp-inner > div > .lamp-label,
.lamp.is-paused .lamp-inner > div > .lamp-label {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0;
  white-space: nowrap;
}

/* --- focus mode: study page takeover to deep rose --- */
body.is-zen .topbar,
body.is-zen .footer { display: none; }
body.is-focus .study-header,
body.is-zen .study-header,
body.is-focus .study-history,
body.is-zen .study-history,
body.is-focus-end .study-header,
body.is-focus-end .study-history { display: none !important; }
body.is-focus .study-page,
body.is-zen .study-page,
body.is-focus-end .study-page { padding: 0; max-width: none; width: 100%; }
body.is-focus .page,
body.is-zen .page,
body.is-focus-end .page { padding: 0; }
body.is-focus .study-stage, body.is-zen .study-stage, body.is-focus-end .study-stage {
  background: var(--color-rose);
  transition: background 0.3s ease;
}
body.is-focus .study-stage,
body.is-zen .study-stage {
  min-height: 100vh;
  max-width: none;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 40px 20px;
}
body.is-focus-end .study-stage {
  min-height: 100vh;
  width: 100%;
  max-width: none;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 22px;
  padding: 40px 20px;
}

/* running & paused: in focus/fullscreen the lamp becomes the ring on rose;
   inline on the page it keeps its disk and readable colours */
body:is(.is-focus, .is-zen) .lamp.is-active,
body:is(.is-focus, .is-zen) .lamp.is-paused {
  background: transparent;
  border: none;
  box-shadow: none;
  margin: 0 auto;
}
/* in focus/fullscreen mode the ring is the hero: scale it to fill the width */
body:is(.is-focus, .is-zen) .lamp.is-active,
body:is(.is-focus, .is-zen) .lamp.is-paused {
  width: min(100%, calc(100vw - 48px), 78vh);
  max-width: 640px;
}
body:is(.is-focus, .is-zen) .lamp.is-active .lamp-timer,
body:is(.is-focus, .is-zen) .lamp.is-paused .lamp-timer {
  font-size: clamp(3rem, 12vw, 6.5rem);
}
body:is(.is-focus, .is-zen) .lamp.is-active .lamp-label,
body:is(.is-focus, .is-zen) .lamp.is-paused .lamp-label {
  top: calc(100% + 14px);
  font-size: 0.9rem;
}
body:is(.is-focus, .is-zen) .lamp.is-active .lamp-inner,
body:is(.is-focus, .is-zen) .lamp.is-paused .lamp-inner {
  background: transparent;
  border: none;
  inset: 0;
}
body:is(.is-focus, .is-zen) .lamp.is-active svg.ring circle.bg,
body:is(.is-focus, .is-zen) .lamp.is-paused svg.ring circle.bg { stroke: rgba(255, 255, 255, 0.16); }
.lamp.is-active svg.ring circle.fg {
  stroke: var(--color-blue);
  filter: drop-shadow(0 0 10px rgba(0, 160, 255, 0.55));
}
.lamp.is-paused svg.ring circle.fg {
  stroke: var(--color-gold);
  filter: drop-shadow(0 0 12px var(--gold-glow));
}
body:is(.is-focus, .is-zen) .lamp.is-active .lamp-timer,
body:is(.is-focus, .is-zen) .lamp.is-paused .lamp-timer {
  color: #fff;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.14);
  animation: timer-in 0.4s ease-out;
}
body:is(.is-focus, .is-zen) .lamp.is-active .lamp-label,
body:is(.is-focus, .is-zen) .lamp.is-paused .lamp-label { color: rgba(255, 255, 255, 0.6); }
@keyframes timer-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
.lamp.is-active { animation: focus-breath 3.2s ease-in-out infinite; }
.lamp.is-paused { animation: focus-breath-paused 3.2s ease-in-out infinite; }
@keyframes focus-breath {
  0%, 100% { filter: drop-shadow(0 0 26px rgba(0, 125, 204, 0.18)); }
  50%      { filter: drop-shadow(0 0 60px rgba(0, 160, 255, 0.4)); }
}
@keyframes focus-breath-paused {
  0%, 100% { filter: drop-shadow(0 0 24px rgba(255, 185, 0, 0.14)); }
  50%      { filter: drop-shadow(0 0 52px var(--gold-glow)); }
}
.lamp.is-tight .lamp-timer {
  color: var(--color-gold);
  text-shadow: 0 0 30px var(--gold-glow), 0 0 60px rgba(255, 185, 0, 0.35);
  animation: tight-pulse 1.1s ease-in-out infinite;
}
.lamp.is-tight svg.ring circle.fg { stroke: var(--color-gold); filter: drop-shadow(0 0 10px var(--gold-glow)); }
@keyframes tight-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* break countdown badge — the single "look now" gold signal */
.break-badge {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 9px;
  margin: 0 auto 18px;
  background: var(--color-gold);
  color: var(--rose-deep);
  font: 700 0.98rem/1 var(--font-mono);
  white-space: nowrap;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(255, 185, 0, 0.16), 0 10px 30px rgba(255, 185, 0, 0.35);
  animation: badge-in 0.25s ease;
}
.break-badge svg { flex: none; }
.break-badge .bb-time { font-variant-numeric: tabular-nums; }
@keyframes badge-in {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: none; }
}

/* breathing room for the running / paused focus block */
.lamp.is-active,
.lamp.is-paused { margin-bottom: 28px; }

/* course + goal below the ring */
.lamp-course {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-rose);
  margin: 0 0 4px;
}
.lamp-course b { opacity: 0.6; }
body:is(.is-focus, .is-zen) .lamp-course { color: #fff; }
body:is(.is-focus, .is-zen) .lamp-course b { opacity: 0.7; }
.lamp-goal {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--gold-dark);
  font-variant-numeric: tabular-nums;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
body:is(.is-focus, .is-zen) .lamp-goal {
  color: var(--color-gold);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.lamp-goal .lg-emoji { font-weight: 400; opacity: 0.8; }
.lamp-goal .lg-pct {
  color: var(--color-blue);
  margin-left: 2px;
}
body:is(.is-focus, .is-zen) .lamp-goal .lg-pct { color: #fff; }

.study-controls { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
body:is(.is-focus, .is-zen) .study-controls { margin-top: 4px; }
/* the pause control uses the light outline on the light page, white only on the rose focus screen */
.study-controls .btn-outline-light {
  color: var(--color-blue);
  border-color: var(--color-blue);
  background: transparent;
}
.study-controls .btn-outline-light:hover {
  color: var(--color-blue);
  background: var(--blue-soft);
}
body:is(.is-focus, .is-zen) .study-controls .btn-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
  background: transparent;
}
body:is(.is-focus, .is-zen) .study-controls .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

.session-note { margin-top: 18px; color: var(--muted); }
body:is(.is-focus, .is-zen) .session-note { color: rgba(255, 255, 255, 0.6); }
.session-note .streak-line { font-size: 0.8rem; }

.session-course-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--line);
  padding: 6px 14px; border-radius: 999px;
  margin: 16px auto 0; font-size: 0.85rem;
}
body.is-focus .session-course-badge {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}
.session-course-badge .scb-label { color: var(--faint); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; }
body.is-focus .session-course-badge .scb-label { color: rgba(255, 255, 255, 0.6); }
.session-course-badge .scb-progress { color: var(--color-blue); font-weight: 600; }
body.is-focus .session-course-badge .scb-progress { color: var(--color-gold); }

.session-footer-note { margin-top: 36px; }

/* focus status pill (active / paused mode) */
.focus-toolbar {
  display: flex; justify-content: center; align-items: center;
  margin: 0 auto 24px; max-width: 480px;
}
body.is-focus .focus-toolbar { display: none; }
.focus-status-tag {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
  background: var(--panel); border: 1px solid var(--line);
}
.focus-status-tag.tag-active { color: var(--color-blue); border-color: rgba(0, 125, 204, 0.35); background: var(--blue-soft); }
.focus-status-tag.tag-paused { color: var(--gold-dark); border-color: rgba(255, 185, 0, 0.5); background: var(--gold-soft); }
.focus-status-tag .pulse-dot {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
  display: inline-block; animation: pulse-dot 1.8s infinite;
}
/* --- ended (check-in) takeover styles --- */
.lamp.is-done {
  background: transparent; border: none; box-shadow: none;
  width: min(150px, 46vw); margin: 0 auto;
}
.lamp.is-done .lamp-inner {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  inset: 0;
}
.lamp.is-done svg.ring circle.bg { stroke: rgba(255, 255, 255, 0.16); }
.lamp.is-done .lamp-timer { color: #fff; font-size: 1.5rem; }
.lamp.is-done .lamp-label { color: rgba(255, 255, 255, 0.65); }

.checkin-card {
  max-width: 560px; margin: 0 auto; padding: 30px 28px;
  text-align: center; border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
  animation: card-in 0.25s ease-out;
}
body.is-focus-end .checkin-card {
  width: 100%;
  max-width: 780px;
  min-width: 0;
}
.checkin-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-soft); border: 1px solid rgba(0, 125, 204, 0.25);
  padding: 5px 14px; border-radius: 999px;
  font-size: 0.8rem; color: var(--color-blue); margin-bottom: 16px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-blue); display: inline-block; }
.checkin-header { margin-bottom: 18px; }
.eyebrow-amber { color: var(--color-blue); }
.checkin-title { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin: 6px 0 10px; line-height: 1.25; }

.streak-milestone {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-soft);
  border: 1px solid rgba(255, 185, 0, 0.4);
  color: var(--gold-dark);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.streak-milestone .ms-flame { color: var(--color-gold); }

.course-status-pill {
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 12px 16px; border-radius: 12px; margin: 18px 0 24px; text-align: left;
}
.csp-info { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.csp-name { font-weight: 600; font-size: 0.92rem; color: var(--color-rose); }
.csp-stats { font-size: 0.82rem; color: var(--faint); }
.csp-stats b { color: var(--color-blue); }
.csp-remaining { color: var(--muted); margin-left: 4px; }

.simple-min-deck {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 24px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.simple-min-input-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}
.simple-min-input-row input {
  width: 130px;
  background: var(--panel);
  border: 2px solid var(--color-blue);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  text-align: center;
  padding: 8px 12px;
  border-radius: 14px;
  box-shadow: 0 0 16px var(--blue-glow);
  transition: all var(--t);
}
.simple-min-input-row input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 24px rgba(0, 125, 204, 0.4);
}
.simple-min-input-row input::-webkit-outer-spin-button,
.simple-min-input-row input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.simple-min-input-row input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.simple-min-suffix {
  color: var(--color-blue);
  font-weight: 700;
  font-size: 1.25rem;
  font-family: var(--font-display);
}
.simple-min-conv {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}
.simple-min-conv strong {
  color: var(--color-blue);
  font-family: var(--font-mono);
  font-size: 1rem;
}
.simple-quick-pills {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.quick-pill {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--t);
}
.quick-pill:hover {
  background: var(--panel-2);
  color: var(--color-rose);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}
.quick-pill-as {
  color: var(--color-blue);
  border-color: rgba(0, 125, 204, 0.35);
  background: var(--blue-soft);
}

.simple-course-bar {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 22px;
  text-align: left;
}
.scb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.88rem;
  min-width: 0;
}
.scb-title { font-weight: 600; color: var(--color-rose); min-width: 0; overflow-wrap: anywhere; }
.scb-meta { color: var(--faint); font-size: 0.82rem; min-width: 0; }
.scb-meta span { color: var(--color-blue); font-weight: 600; }
.scb-remain {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}

.checkin-actions {
  display: flex; flex-direction: column; gap: 10px; align-items: center;
}
.checkin-actions .btn { width: 100%; max-width: 440px; }
#btn-submit-log {
  white-space: nowrap;
  min-width: 0;
}
#btn-submit-log .btn-log-course {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* friends-watching strip pinned on the focus screen */
.focus-watchers {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  row-gap: 8px;
  margin-top: 20px;
  opacity: 0.7;
}
.focus-watchers .avatar {
  width: 28px; height: 28px; font-size: 0.7rem;
  border: 2px solid var(--color-rose);
  margin-left: -6px;
}
.focus-watchers .avatar:first-child { margin-left: 0; }
.focus-watchers .fw-label {
  margin-left: 10px;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}
.focus-watchers .pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-gold);
  animation: pulse-live 1.5s infinite;
  margin-left: 8px;
}

/* ------------------------------------------------------------ study history */

.study-history {
  max-width: 860px; margin: 44px auto 0; padding: 24px; border-radius: var(--radius);
}
.history-list { list-style: none; margin: 0; padding: 0; }
.history-item {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.history-item:last-child { border-bottom: none; }
.history-main { display: flex; align-items: center; gap: 12px; }
.history-dot {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
}
.dot-course { background: var(--color-blue); box-shadow: 0 0 8px var(--blue-glow); }
.dot-free { background: var(--faint); }
.history-title { font-size: 0.92rem; color: var(--color-rose); display: block; }
.history-meta { font-size: 0.78rem; color: var(--faint); }
.history-credited { color: var(--color-blue); font-weight: 500; }
.history-credited b { color: var(--color-blue); }
.history-time { font-weight: 600; font-size: 0.92rem; color: var(--color-rose); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ------------------------------------------------------------ setup */

.lamp-setup { max-width: 860px; margin: 30px auto 0; text-align: left; padding: 28px; border-radius: var(--radius); }
.setup-header { text-align: center; margin-bottom: 28px; }
.setup-header .eyebrow { margin-bottom: 6px; }
.setup-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 32px; }
/* grid/flex items must be allowed to shrink so long course names can't
   stretch the column past the viewport on phones */
.setup-col { min-width: 0; }

.setup-col-title {
  display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px;
}
.col-num {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--blue-soft); color: var(--color-blue);
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700;
  flex: none;
}
.setup-col-title h3 { margin: 0; font-size: 1.05rem; }

.duration-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}
.d-chip {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  min-height: 76px;
  background: var(--panel-2); border: 1.5px solid var(--line);
  padding: 12px 14px; border-radius: 14px;
  cursor: pointer; text-align: center;
  transition: all var(--t);
}
.d-chip:hover { border-color: var(--line-strong); background: var(--panel-3); transform: translateY(-1px); }
.d-chip-value {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1.5rem; line-height: 1;
  color: var(--color-rose);
  font-variant-numeric: tabular-nums;
}
.d-chip-unit {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--faint);
}
.d-chip-label {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1rem; line-height: 1;
  color: var(--color-rose);
}
.d-chip-badge {
  position: absolute; top: 6px; right: 8px;
  background: var(--color-blue); color: #fff;
  font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 1px 6px; border-radius: 999px;
}
.d-chip.is-selected {
  background: var(--color-blue); border-color: var(--color-blue);
  box-shadow: 0 6px 18px rgba(0, 125, 204, 0.3);
}
.d-chip.is-selected .d-chip-value,
.d-chip.is-selected .d-chip-label { color: #fff; }
.d-chip.is-selected .d-chip-unit { color: rgba(255, 255, 255, 0.85); }

.other-row { margin-top: 14px; display: flex; align-items: center; gap: 12px; }
.other-row label { color: var(--faint); font-size: 0.82rem; }
.input-inline { position: relative; display: inline-flex; align-items: center; }
.input-inline input {
  width: 120px; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); font-family: var(--font-mono); font-weight: 600;
  padding: 9px 34px 9px 12px; border-radius: 8px;
}
.input-inline input:focus { outline: none; border-color: var(--color-blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.input-inline input::-webkit-outer-spin-button,
.input-inline input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input-inline input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
.input-suffix { position: absolute; right: 10px; color: var(--faint); font-size: 0.78rem; pointer-events: none; }

.course-picker-list {
  display: flex; flex-direction: column; gap: 9px;
  max-height: 290px; overflow-y: auto; padding-right: 4px;
  min-width: 0;
}
.course-option {
  position: relative; display: flex; align-items: center;
  padding: 12px 14px; background: var(--panel);
  border: 1.5px solid var(--line); border-radius: 14px;
  cursor: pointer; transition: all var(--t);
  min-width: 0;
}
.course-option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.course-option:hover { border-color: var(--line-strong); background: var(--panel-2); }
.course-option.is-active {
  background: var(--blue-soft); border-color: rgba(0, 125, 204, 0.5);
  box-shadow: 0 0 12px rgba(0, 125, 204, 0.12);
}
.co-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.co-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; min-width: 0; }
.co-title { font-weight: 600; font-size: 0.92rem; color: var(--color-rose); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.co-tag { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); flex: none; }
.co-pct { font-size: 0.78rem; font-weight: 700; color: var(--color-blue); flex: none; }
.co-note { font-size: 0.76rem; color: var(--faint); display: block; line-height: 1.3; }
.empty-course-prompt { padding: 20px; text-align: center; color: var(--faint); }

.setup-foot {
  margin-top: 26px; padding: 16px 20px;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 0 0 var(--radius) var(--radius);
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.setup-summary { margin: 0; color: var(--muted); font-size: 0.92rem; }
.setup-summary b { color: var(--color-rose); font-family: var(--font-mono); font-weight: 600; }
.btn-lamp-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-gold); margin-right: 4px;
  box-shadow: 0 0 8px var(--gold-glow);
}

/* cold lamp (setup) */
.lamp.is-cold { box-shadow: 0 26px 70px rgba(24, 38, 62, 0.1); }
.lamp.is-cold svg.ring circle.fg { stroke: none; }
.lamp.is-cold .lamp-timer { color: var(--faint); letter-spacing: -0.02em; }
.lamp.is-cold .lamp-label { color: var(--faint); }
.pilot {
  position: absolute; bottom: 14%; left: 50%;
  transform: translateX(-50%);
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 14px var(--gold-glow), 0 0 30px rgba(255, 185, 0, 0.15);
  animation: pilot 2.6s ease-in-out infinite;
}
@keyframes pilot {
  0%, 100% { opacity: 0.55; box-shadow: 0 0 10px var(--gold-glow), 0 0 26px rgba(255, 185, 0, 0.1); }
  50%      { opacity: 1;    box-shadow: 0 0 16px var(--gold-glow), 0 0 34px rgba(255, 185, 0, 0.2); }
}

/* ------------------------------------------------------------ toasts */

.toasts {
  position: fixed; top: 74px; right: 20px; z-index: 100;
  display: flex; flex-direction: column; gap: 10px;
  max-width: min(380px, 90vw);
}
.toast {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--color-blue);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  animation: slideIn 0.25s ease;
}
.toast-success { border-left-color: var(--color-blue); }
.toast-warning { border-left-color: var(--color-gold); }
.toast-error   { border-left-color: var(--color-magenta); }
.toast-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.1rem; line-height: 1; }
.toast.leaving { opacity: 0; transform: translateY(-6px); transition: all 0.3s ease; }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------ misc */

.section-meta { color: var(--faint); font-size: 0.85rem; }
.subtle-list { list-style: none; padding: 0; margin: 0; }
.subtle-list li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.subtle-list li:last-child { border-bottom: none; }

.attend-bar { color: var(--faint); font-size: 0.8rem; }
.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 3px 9px; border-radius: 999px;
  background: var(--panel-3); color: var(--muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex: none;
}
.tag-live { background: var(--gold-soft); color: var(--gold-dark); }
.tag-danger { background: var(--magenta-soft); color: var(--color-magenta); }
.tag-ok { background: var(--blue-soft); color: var(--color-blue); }
.tag-online { background: var(--green-soft); color: var(--green-deep); }
.tag-ghost { background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); }

.profile-head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.profile-head .grow { flex: 1; min-width: 200px; }
.profile-head .btn { flex: none; }

.profile-page { display: flex; flex-direction: column; gap: 18px; }
.profile-page .panel-title { margin: 0; }

.divider { border: none; border-top: 1px solid var(--line); margin: 18px 0; }

/* ------------------------------------------------------------ footer */

.footer {
  flex-shrink: 0;
  border-top: 1px solid var(--line);
  background: var(--color-rose);
  padding: 34px 0 38px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}
.footer-tagline { margin: 4px 0 0; color: rgba(255, 255, 255, 0.62); font-size: 0.82rem; }
.footer-links {
  display: flex;
  gap: 22px;
  justify-content: flex-end;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: color var(--t);
}
.footer-links a:hover { color: #fff; }
.footer p { margin: 0; color: rgba(255, 255, 255, 0.5); font-size: 0.82rem; }

/* ------------------------------------------------------------ lamp banner (dashboard shortcut) */

.lamp-banner {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  color: var(--color-rose);
  padding: 16px 20px;
  text-decoration: none;
  transition: border-color var(--t), background var(--t);
}
.lamp-banner:hover { border-color: var(--line-strong); background: var(--panel-2); }
.lamp-banner .btn { flex: none; }
.lamp-banner strong { display: block; margin-top: 4px; }

/* ------------------------------------------------------------ error pages */

.error-page {
  max-width: 620px; margin: 0 auto; text-align: center;
  display: flex; flex-direction: column; align-items: center;
  padding: 9vh 20px 60px;
}
.error-lamp {
  width: 92px; height: 92px; border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, #FFFFFF, #F3F5F9 62%, #E9EDF3 130%);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
  display: grid; place-items: center;
  color: var(--faint);
  font-family: var(--font-mono); font-weight: 700; font-size: 1.6rem;
  margin-bottom: 22px;
  transition: color var(--t), box-shadow var(--t);
}
.error-lamp.is-amber { color: var(--color-blue); box-shadow: 0 0 40px var(--blue-glow); }
.error-lamp.is-red {
  color: var(--color-magenta);
  box-shadow: 0 0 40px rgba(209, 0, 86, 0.15);
  animation: alarm 1.6s ease-in-out infinite;
}
.error-lamp.is-cold { box-shadow: var(--shadow-sm); }
.error-eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-blue); font-family: var(--font-display);
  margin-bottom: 10px;
}
.error-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin: 0 0 10px; letter-spacing: -0.02em;
}
.error-text { color: var(--muted); max-width: 460px; margin: 0; line-height: 1.6; }
.error-path {
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--muted); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px; margin: 22px 0 0;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.error-actions {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap; margin-top: 26px;
}
.error-actions + .error-actions { margin-top: 0; }
.error-diag {
  margin-top: 34px; width: 100%; text-align: left;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius-sm); overflow: hidden;
}
.error-diag summary {
  cursor: pointer; user-select: none;
  color: var(--muted); font-size: 0.82rem; font-weight: 500;
  padding: 12px 16px; list-style: none;
}
.error-diag summary::-webkit-details-marker { display: none; }
.error-diag[open] summary { border-bottom: 1px solid var(--line); color: var(--color-rose); }
.error-diag-facts {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px; margin: 0; padding: 14px 16px;
}
.error-diag-facts dt {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--faint); font-weight: 600; margin-bottom: 2px;
}
.error-diag-facts dd { margin: 0; font-size: 0.84rem; color: var(--muted); word-break: break-all; }
.error-diag-tb {
  max-height: 320px; overflow: auto;
  margin: 0; padding: 14px 16px;
  background: var(--panel-2); border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.78rem; line-height: 1.55; white-space: pre-wrap;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

@keyframes alarm {
  0%, 100% { box-shadow: 0 26px 70px rgba(24, 38, 62, 0.1), 0 0 30px rgba(209, 0, 86, 0.12); }
  50%      { box-shadow: 0 26px 70px rgba(24, 38, 62, 0.1), 0 0 70px rgba(209, 0, 86, 0.28); }
}

/* ------------------------------------------------------------ hamburger menu */

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--t);
  flex: none;
  position: relative;
}
.hamburger-btn:hover { background: var(--panel-2); }
/* the menu is closed on phones, so flag unseen friend requests on the button itself */
.hamburger-dot {
  position: absolute; top: 5px; right: 4px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--color-magenta);
  box-shadow: 0 0 0 2px var(--panel);
}
.hamburger-btn.is-open .hamburger-dot { display: none; }
.hamburger-line {
  display: block;
  width: 100%; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger-btn.is-open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 8px 22px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 999;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  display: block;
  padding: 11px 14px;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--t), color var(--t);
}
.mobile-nav a:hover { background: var(--panel-2); color: var(--color-rose); }
.mobile-nav a.is-active {
  color: var(--color-blue);
  background: var(--blue-soft);
  font-weight: 600;
}

/* ------------------------------------------------------------ responsive — tablet (≤900px) */

@media (max-width: 900px) {
  .grid-col, .grid-col-2, .grid-main { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .page { padding-top: 22px; }
  .topbar-inner { height: 56px; gap: 10px; }
  .mainnav a { padding: 7px 9px; font-size: 0.85rem; }
  .user-chip-name { display: none; }
  .toasts { top: 66px; right: 12px; left: 12px; max-width: none; }
  .panel-title { flex-wrap: wrap; }
  .detail-head { align-items: flex-start; }
  .lamp-banner { flex-wrap: wrap; }
  .setup-groups { grid-template-columns: 1fr; }
  .setup-foot { justify-content: center; text-align: center; }
  .hero-split { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: 2; }
  .hero { padding: 56px 22px 72px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }

  /* desk collapses to a top rail */
  .desk-layout { grid-template-columns: 1fr; gap: 14px; }
  .desk-rail {
    position: sticky; top: 56px; z-index: 30;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    box-shadow: 0 12px 30px rgba(178, 5, 76, 0.2);
    min-width: 0;
  }
  .desk-user,
  .desk-streak,
  .desk-focus { min-width: 0; }
  .desk-user .desk-user-sub,
  .desk-streak .streak-lab,
  .desk-friends { display: none; }
  .desk-streak { margin-top: 0; flex: 0 1 auto; }
  .desk-streak .streak-num { overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
  .desk-focus { padding: 8px 14px; display: flex; align-items: center; gap: 10px; text-align: left; min-width: 0; }
  .desk-focus-title { display: none; }
  .desk-ring { width: 44px; height: 44px; margin: 0; flex: none; }
  .desk-ring svg { width: 44px; height: 44px; border: none; }
  .desk-focus-text { font-size: 0.78rem; min-height: 0; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .desk-focus .btn-primary { width: auto; margin-top: 0; white-space: nowrap; }
  .desk-ring-time { font-size: 0.7rem; }

  /* dashboard: collapse into a single column, keep the blotter readable */
  .desk-top { flex-direction: column; align-items: stretch; gap: 18px; }
  .desk-metrics { grid-template-columns: repeat(3, 1fr); }
  .desk-body { grid-template-columns: minmax(0, 1fr); }
  .desk-work, .desk-aside { min-width: 0; }
  .desk-aside { position: static; }
  .desk-session { grid-template-columns: auto 1fr; row-gap: 18px; }
  .desk-session-actions { grid-column: 1 / -1; display: flex; justify-content: center; }
  .desk-session .desk-ring,
  .desk-session .desk-ring svg { width: 104px; height: 104px; margin: 0; }
  .desk-session .desk-ring-time { font-size: 1.02rem; }

  /* study page */
  .study-header { flex-direction: column; align-items: flex-start; gap: 14px; }
  .study-header-main { min-width: 0; }
  .study-stats-pills { gap: 8px; }
  .history-item { gap: 10px; }

  /* roadmap detail */
  .rm-steps-panel .roadmap-step .rm-facts { flex-direction: column; align-items: flex-start; gap: 6px; }

  /* profile */
  .profile-head .grow { min-width: 0; }
}

/* ------------------------------------------------------------ responsive — small tablet (≤768px) */

@media (max-width: 768px) {
  .setup-grid { grid-template-columns: 1fr; gap: 24px; }
  .shape-ring-gold, .shape-disk-blue { display: none; }
  .hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.2rem); }
  .hero-visual::before { width: 280px; height: 280px; }
  .feature-cards { grid-template-columns: 1fr; gap: 14px; margin-top: 36px; }
  .feature-card { text-align: center; }
  .feature-card .fc-icon { margin-left: auto; margin-right: auto; }
  .auth-scene { padding: 40px 16px; }
  .auth-card { padding: 24px 22px 26px; }
  .cta-band { width: 100%; max-width: none; padding: 52px 22px; margin: 56px auto 72px; }
  .error-page { padding: 6vh 16px 40px; }

  /* study lamp */
  .lamp { width: min(300px, 72vw); }
  .simple-min-input-row input { width: 110px; font-size: 2rem; }

  /* roadmap studio */
  .rm-editor-grid { grid-template-columns: 1fr; }
  .rm-field-hours { grid-column: auto; }
}

/* ------------------------------------------------------------ responsive — phone (≤520px) */

@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .page { padding: 18px 16px 60px; }

  /* hamburger menu — desktop nav hidden, hamburger shown */
  .hamburger-btn { display: flex; order: 3; margin-left: auto; }
  .mainnav { display: none; }
  .topbar-right { gap: 8px; }
  .auth-topbar-right { display: none !important; }
  .topbar-inner { height: auto; min-height: 56px; flex-wrap: wrap; padding-top: 0; padding-bottom: 0; }
  .topbar-inner .brand { order: 1; }
  .topbar-right { order: 2; margin-left: auto; }

  /* auth pill shrinks */
  .auth-pill-link { padding: 7px 10px; font-size: 0.78rem; }

  /* cards & grids */
  .form-grid { grid-template-columns: 1fr; }
  .cc-actions { flex-wrap: wrap; gap: 6px; }
  .cc-foot { flex-direction: column; align-items: flex-start; gap: 8px; }

  /* auth card */
  .auth-card { padding: 20px 18px 22px; border-radius: 14px; }
  .auth-modes { margin-bottom: 20px; }
  .auth-mode { padding: 8px 10px; font-size: 0.82rem; }
  .password-checklist { gap: 5px; }

  /* landing tabs */
  .tabs-head { flex-direction: column; border-bottom: none; gap: 4px; }
  .tab { text-align: left; border-bottom: 1px solid var(--line); padding: 12px 14px; font-size: 0.9rem; border-radius: 8px; }
  .tab-underline { display: none; }
  .tab.is-active { background: var(--blue-soft); border-color: rgba(0,125,204,0.2); }
  .tab-panel { padding: 20px 4px 4px; }

  /* hero */
  .hero { padding: 40px 18px 56px; }
  .hero-split { gap: 34px; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.8rem); line-height: 1.05; }
  .hero p.sub { font-size: 0.98rem; margin-bottom: 26px; }
  .hero-visual::before { width: 200px; height: 200px; }
  .session-mock { max-width: 300px; padding: 18px 18px 16px; border-radius: 16px; }
  .sm-ring-wrap { width: 160px; height: 160px; }
  .sm-time { font-size: 1.7rem; }
  .sm-live-pill { font-size: 0.7rem; padding: 4px 10px; }
  .sm-row { gap: 10px; margin-top: 16px; padding-top: 12px; }

  /* features */
  .feature-section { padding: 56px 18px 64px; }
  .closing-strip p { font-size: 0.95rem; }

  /* CTA band */
  .cta-band { width: 100%; max-width: none; padding: 42px 18px; margin: 44px auto 64px; border-radius: 20px; }
  .cta-band h2 { font-size: clamp(1.3rem, 4.5vw, 1.8rem); }
  .cta-band p { font-size: 0.92rem; }

  /* course rows in dashboard */
  .course-row { flex-wrap: wrap; gap: 12px 0; padding: 14px; }
  .course-row .c-bar { width: 100%; }
  .course-row .c-icon { width: 34px; height: 34px; }
  .course-row .c-start { flex: none; }

  /* study page */
  .study-page { padding-top: 16px; }
  .study-page-title { font-size: 1.35rem; gap: 8px; }
  /* keep Today / Sessions / Courses on one line: stack each label over its value */
  .study-stats-pills { flex-wrap: nowrap; gap: 6px; width: 100%; }
  .study-stat-pill {
    flex: 1 1 0; min-width: 0;
    flex-direction: column; align-items: center; gap: 1px;
    padding: 6px 8px; text-align: center;
  }
  .study-stat-pill .ssp-label { font-size: 0.62rem; letter-spacing: 0.05em; }
  .study-stat-pill .ssp-val { font-size: 0.8rem; }
  .lamp { width: min(280px, 74vw); margin: 18px auto 8px; }
  .lamp-timer { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .lamp-course { font-size: 0.95rem; }
  .lamp-goal { font-size: 0.82rem; }
  .study-controls { gap: 10px; }
  .study-controls .btn-lg { padding: 12px 18px; font-size: 0.92rem; }
  .break-badge { padding: 8px 16px; font-size: 0.88rem; }
  .checkin-card { padding: 22px 18px; border-radius: 14px; }
  .checkin-title { font-size: clamp(1.15rem, 3.8vw, 1.5rem); }
  .simple-min-deck { padding: 18px 14px; }
  .simple-min-input-row input { width: 100px; font-size: 1.8rem; padding: 6px 10px; border-radius: 10px; }
  .simple-min-suffix { font-size: 1.05rem; }
  .quick-pill { padding: 6px 11px; font-size: 0.78rem; }
  .simple-course-bar { padding: 12px 14px; }
  .scb-row { flex-wrap: wrap; row-gap: 2px; }
  .scb-meta { margin-left: auto; }
  .checkin-actions .btn { font-size: 0.88rem; padding: 12px 16px; }
  .study-history { padding: 16px; margin-top: 28px; }
  .history-item { flex-direction: column; align-items: flex-start; gap: 6px; }
  .history-time { font-size: 0.85rem; }

  /* setup grid */
  .lamp-setup { padding: 20px 16px; }
  .duration-grid { gap: 8px; }
  .d-chip { padding: 10px 12px; min-height: 70px; }
  .d-chip-value { font-size: 1.3rem; }
  .course-option { padding: 10px 12px; }

  /* desk rail — stack into rows on phones */
  .desk-rail {
    position: static;
    flex-wrap: wrap;
    row-gap: 12px;
    padding: 14px 16px;
  }
  .desk-user { flex: 1 1 auto; }
  .desk-focus { flex: 1 1 100%; }
  .desk-friends {
    display: block;
    flex: 1 1 100%;
    padding-top: 3px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }
  .desk-friends .df-row { padding: 3px 0; }
  .df-row .avatar { border: 1.5px solid rgba(255, 255, 255, 0.35); }

  /* desk secondary panels */
  .desk-head h1 { font-size: 1.3rem; }
  .desk-head .section-meta { font-size: 0.78rem; }
  .desk-empty { padding: 32px 16px; }
  .desk-empty-icon { width: 52px; height: 52px; margin-bottom: 12px; }
  .desk-empty strong { font-size: 1rem; }
  .desk-empty p { font-size: 0.85rem; }
  .lamp-banner { padding: 14px; gap: 10px; }
  .lamp-banner .btn { flex: none; }

  /* dashboard: stack the blotter and center it on phones */
  .desk-session { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .desk-session-copy { display: flex; flex-direction: column; align-items: center; }
  .desk-session-actions { width: 100%; }
  .desk-session-actions .btn { min-width: 0; width: 100%; }

  /* roadmap pages */
  .rm-studio-title { font-size: 1.2rem; }
  .rm-studio-nav-actions { width: 100%; }
  .rm-studio-nav-actions .btn { flex: 1; justify-content: center; }
  .rm-metrics-strip { gap: 8px; }
  .rm-metric-pill { padding: 5px 10px; font-size: 0.78rem; }
  .rm-studio-step { padding: 14px; gap: 10px; }
  .rm-studio-step::after { left: 29px; top: 74px; bottom: -14px; }
  .rm-studio-card-toolbar { flex-direction: column; gap: 8px; align-items: flex-start; }
  .rm-toolbar-left { width: 100%; }
  .rm-toolbar-left .rm-tool-chip { flex: 1; justify-content: center; }
  .rm-toolbar-right { width: 100%; justify-content: center; }
  .rm-side-panel-header { padding: 14px 16px 12px; }
  .rm-side-panel-body { padding: 14px; }
  .rm-confirm-popover { flex-direction: column; gap: 10px; align-items: flex-start; }

  /* profile */
  .profile-head { flex-direction: column; text-align: center; gap: 12px; }
  .profile-head .avatar-72 { width: 56px; height: 56px; font-size: 1.4rem; }
  .profile-head .grow { min-width: 100%; text-align: center; }
  .profile-head .btn { align-self: center; }

  /* course detail */
  .detail-head { flex-direction: column; gap: 10px; }
  .detail-head > div:last-child { width: 100%; }
  .detail-head > div:last-child .btn { flex: 1; justify-content: center; }

  /* error pages */
  .error-page { padding: 5vh 16px 36px; }
  .error-lamp { width: 76px; height: 76px; font-size: 1.3rem; }
  .error-title { font-size: clamp(1.4rem, 5vw, 1.8rem); }
  .error-path { font-size: 0.75rem; padding: 6px 12px; }
  .error-diag-facts { grid-template-columns: 1fr; }

  /* toast */
  .toasts { top: 62px; right: 8px; left: 8px; }
}

/* ------------------------------------------------------------ responsive — small phone (≤375px) */

@media (max-width: 375px) {
  .wrap { padding: 0 12px; }
  .page { padding: 14px 12px 48px; }

  .hero { padding: 32px 12px 44px; }
  .hero h1 { font-size: 1.85rem; }
  .hero p.sub { font-size: 0.9rem; }
  .hero-cta .btn { padding: 12px 18px; font-size: 0.92rem; }

  .session-mock { max-width: 260px; padding: 16px 14px; }
  .sm-ring-wrap { width: 130px; height: 130px; }
  .sm-time { font-size: 1.4rem; }
  .sm-row .sm-name { font-size: 0.82rem; }
  .sm-row .sm-meta { font-size: 0.7rem; }

  .auth-card { padding: 18px 14px 20px; border-radius: 12px; }
  .auth-panel h1 { font-size: 1.2rem; }
  .auth-panel .form-stack { gap: 14px; }
  .btn-primary.btn-lg { padding: 12px 18px; font-size: 0.92rem; }

  .lamp { width: min(240px, 70vw); }
  .lamp-timer { font-size: clamp(1.9rem, 7vw, 2.6rem); }
  .lamp-setup { padding: 16px 12px; }
  .duration-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .d-chip { padding: 8px 10px; min-height: 62px; }
  .d-chip-value { font-size: 1.15rem; }
  .d-chip-label { font-size: 0.9rem; }

  .course-row { padding: 12px; }
  .course-row .c-title { font-size: 0.9rem; }
  .course-row .c-start { width: auto; height: auto; }

  /* desk rail & dashboard */
  .desk-rail { padding: 10px 12px; gap: 10px; }
  .desk-focus { padding: 6px 10px; gap: 8px; }
  .desk-ring { width: 38px; height: 38px; }
  .desk-ring svg { width: 38px; height: 38px; }
  .desk-ring-time { font-size: 0.62rem; }

  /* dashboard: shrink the blotter ring on small phones */
  .desk-session .desk-ring,
  .desk-session .desk-ring svg { width: 92px; height: 92px; margin: 0 auto; }
  .desk-session .desk-ring-time { font-size: 0.95rem; }
  .desk-top h1 { font-size: 1.35rem; }
  .desk-lede { margin-left: auto; margin-right: auto; }
  .desk-metrics li { padding: 10px 10px 9px; }
  .desk-metric-label { font-size: 0.62rem; }
  .desk-metric-val { font-size: 0.94rem; }

  .desk-focus-text { font-size: 0.72rem; }
  .desk-focus .btn-primary { padding: 7px 12px; font-size: 0.78rem; }
  .desk-empty { padding: 24px 14px; }
  .desk-empty-icon { width: 44px; height: 44px; }
  .lamp-banner { padding: 12px; }

  .rm-studio-step { padding: 12px; }
  .rm-studio-card-meta { display: none; }
  .rm-editor-grid { grid-template-columns: 1fr; gap: 10px; }

  .btn { font-size: 0.85rem; padding: 10px 14px; }
  .btn-sm { padding: 7px 11px; font-size: 0.8rem; }
  .btn-lg { padding: 12px 18px; font-size: 0.92rem; }

  .study-stats-pills { flex-wrap: nowrap; gap: 4px; }
  .study-stat-pill { padding: 5px 6px; }
  .study-stat-pill .ssp-label { font-size: 0.56rem; letter-spacing: 0.02em; }
  .study-stat-pill .ssp-val { font-size: 0.74rem; }
}

/* ------------------------------------------------------------ accessibility */

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   DASHBOARD V3 — SENIOR GRAPHIC DESIGNER RESPONSIVE SUITE
   Ultra-fluid, mobile-first ergonomics, rich visual depth
   ============================================================ */
.desk-v3 {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.8vw, 28px);
  max-width: 1200px;
  margin: 0 auto;
}

/* ------------------------------------------------------------
   1. Header & Metric Strip
   ------------------------------------------------------------ */
.d3-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.d3-welcome {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.d3-date-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 3px 10px;
  background: rgba(0, 125, 204, 0.08);
  border: 1px solid rgba(0, 125, 204, 0.15);
  border-radius: 999px;
  color: var(--color-blue);
  margin-bottom: 4px;
}

.d3-date {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
}

.d3-greeting {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  margin: 0;
  color: var(--color-rose);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.d3-greeting span {
  color: var(--text);
}

/* 3 Minimalist Metric Cards (No Icons, Matching Website Design) */
.d3-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(95px, 1fr));
  gap: 10px;
}

.d3-metric-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.d3-metric-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 4px 12px rgba(24, 38, 62, 0.06);
  transform: translateY(-1px);
}

.d3-metric-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  margin-bottom: 2px;
}

.d3-metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.9vw, 1.25rem);
  font-weight: 700;
  color: var(--color-blue);
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ------------------------------------------------------------
   2. Focus Hero (Active vs. Idle Launcher)
   ------------------------------------------------------------ */
/* Active Session Banner */
.d3-focus-banner {
  background: linear-gradient(135deg, #B2054C 0%, #8A0038 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 22px;
  box-shadow: 0 12px 34px rgba(178, 5, 76, 0.26);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.d3-focus-banner::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 185, 0, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.d3-focus-banner.is-break {
  background: linear-gradient(135deg, #8A5300 0%, #5E3900 100%);
  box-shadow: 0 12px 34px rgba(138, 83, 0, 0.28);
}

.d3-focus-banner .desk-ring {
  width: 68px;
  height: 68px;
  margin: 0;
  flex: none;
}

.d3-focus-banner .desk-ring-time {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.d3-focus-banner.is-active .desk-ring circle.fg {
  stroke: var(--color-gold);
}

.d3-focus-info {
  flex: 1;
  min-width: 0;
}

.d3-focus-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 4px;
}

.d3-focus-course {
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.d3-focus-cta .btn {
  white-space: nowrap;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.btn-green {
  background: var(--green);
  color: #fff;
  border: none;
}
.btn-green:hover {
  background: var(--green-deep);
  color: #fff;
}

.btn-gold {
  background: var(--color-gold);
  color: #232B36;
  border: none;
}
.btn-gold:hover {
  background: #E6A700;
  color: #232B36;
}

/* Idle Quick Launcher Banner */
.d3-launcher-banner {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFD 100%);
  border: 1px solid var(--line);
  border-left: 4px solid var(--color-blue);
  border-radius: var(--radius);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  box-shadow: 0 4px 16px rgba(24, 38, 62, 0.05);
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.d3-launcher-banner:hover {
  border-color: rgba(0, 125, 204, 0.35);
  box-shadow: 0 8px 24px rgba(0, 125, 204, 0.08);
  transform: translateY(-1px);
}

.d3-launcher-content {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.d3-launcher-icon-wrap {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(0, 125, 204, 0.1);
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.d3-launcher-pulse {
  position: absolute;
  inset: -2px;
  border-radius: 12px;
  border: 1.5px solid var(--color-blue);
  opacity: 0.4;
  animation: pulse-ring 2.4s cubic-bezier(0.25, 0, 0, 1) infinite;
}

.d3-launcher-text h2 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.d3-launcher-sub {
  margin: 2px 0 0;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.35;
}

.d3-start-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: 10px;
  background: var(--color-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 125, 204, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.d3-start-btn:hover {
  transform: translateY(-1px);
  background: var(--blue-deep);
  box-shadow: 0 6px 20px rgba(0, 125, 204, 0.42);
}

/* ------------------------------------------------------------
   3. Main Workspace Grid (Courses + Sidebar Activity Hub)
   ------------------------------------------------------------ */
.d3-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(310px, 1.15fr);
  gap: clamp(18px, 2.5vw, 26px);
  align-items: start;
}

.d3-section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.d3-section-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.d3-section-title-wrap h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.d3-count-pill {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--panel-3);
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 999px;
}

.d3-add-course-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  font-size: 0.84rem;
  padding: 7px 12px;
  border-radius: 8px;
}

/* Course Cards */
.d3-course-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.d3-course-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(24, 38, 62, 0.04);
}

.d3-course-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3.5px;
  background: var(--color-blue);
  opacity: 0.35;
  transition: opacity 0.2s ease, width 0.2s ease;
}

.d3-course-card:hover {
  border-color: rgba(0, 125, 204, 0.32);
  box-shadow: 0 8px 24px rgba(24, 38, 62, 0.08);
  transform: translateY(-2px);
}

.d3-course-card:hover::before {
  opacity: 1;
  width: 4.5px;
}

.d3-course-card.is-current {
  border-color: rgba(255, 185, 0, 0.6);
  background: #FFFDF7;
  box-shadow: 0 6px 20px rgba(255, 185, 0, 0.12);
}

.d3-course-card.is-current::before {
  background: var(--color-gold);
  opacity: 1;
  width: 4.5px;
}

.d3-course-card.is-done {
  background: var(--panel-2);
  border-color: var(--line);
}

.d3-course-card.is-done::before {
  background: var(--muted);
  opacity: 0.25;
}

.d3-course-main {
  flex: 1;
  min-width: 0;
}

.d3-course-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.d3-course-title {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  transition: color 0.15s ease;
}

.d3-course-title:hover {
  color: var(--color-blue);
}

.d3-course-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.tag-live {
  background: rgba(255, 185, 0, 0.18);
  color: #8A6A00;
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.tag-done {
  background: var(--panel-3);
  color: var(--muted);
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 600;
}

.d3-progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.d3-progress-row .bar {
  flex: 1;
  height: 6px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.d3-progress-row .bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-blue) 0%, #30A6F0 100%);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.d3-progress-nums {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--muted);
  white-space: nowrap;
}

.d3-progress-nums strong {
  color: var(--color-blue);
  font-weight: 700;
}

.d3-course-action {
  flex: none;
}

.d3-course-action .btn {
  min-width: 68px;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 14px;
}

/* Empty State */
.d3-empty-state {
  background: var(--panel);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
}

.d3-empty-icon {
  color: var(--color-blue);
  opacity: 0.6;
  margin-bottom: 10px;
}

.d3-empty-state h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.d3-empty-state p {
  margin: 0 auto 16px;
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 380px;
}

/* ------------------------------------------------------------
   4. Sidebar Activity Panels (Friends, Challenges, Roadmaps)
   ------------------------------------------------------------ */
.d3-aside-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.d3-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px;
  box-shadow: 0 2px 8px rgba(24, 38, 62, 0.04);
}

.d3-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(227, 231, 238, 0.6);
}

.d3-panel-title-group {
  display: flex;
  align-items: center;
  gap: 7px;
}

.d3-panel-icon {
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
}

.d3-panel-head h3 {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}

.d3-live-badge {
  font-size: 0.68rem;
  font-weight: 700;
  color: #8A6A00;
  background: rgba(255, 185, 0, 0.16);
  padding: 2px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.pulse-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: pulse-live-dot 1.5s infinite;
}

.d3-panel-link {
  font-size: 0.78rem;
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease;
}

.d3-panel-link:hover {
  color: var(--blue-deep);
  text-decoration: underline;
}

/* Friend List */
.d3-friend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.d3-friend-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  transition: background 0.15s ease, transform 0.15s ease;
}

.d3-friend-row:hover {
  background: var(--panel-2);
  transform: translateX(2px);
}

.d3-friend-avatar-wrap {
  position: relative;
  flex: none;
  display: inline-flex;
}

.d3-avatar-pulse-ring {
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gold);
  animation: pulse-ring 2s cubic-bezier(0.25, 0, 0, 1) infinite;
  pointer-events: none;
}

.d3-friend-name {
  flex: 1;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.d3-friend-status {
  font-size: 0.74rem;
  color: var(--faint);
  flex: none;
}

.d3-status-live, .d3-status-paused {
  color: #8A6A00;
  font-weight: 700;
}

.d3-status-online {
  color: var(--color-blue);
  font-weight: 600;
}

/* Side Cards (Challenges & Roadmaps) */
.d3-side-card {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  border: 1px solid var(--line);
  text-decoration: none;
  margin-bottom: 6px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.d3-side-card:last-child {
  margin-bottom: 0;
}

.d3-side-card:hover {
  background: #FFFFFF;
  border-color: rgba(0, 125, 204, 0.32);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(24, 38, 62, 0.05);
}

.d3-side-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.d3-side-card-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.d3-side-chip {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-rose);
  background: rgba(178, 5, 76, 0.08);
  padding: 1px 7px;
  border-radius: 999px;
  white-space: nowrap;
  flex: none;
}

.d3-side-card-meta {
  display: block;
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 3px;
}

.d3-side-bar {
  margin: 6px 0 4px;
}

.d3-side-bar i {
  background: linear-gradient(90deg, var(--color-rose) 0%, #E24C9B 100%);
}

.d3-side-empty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 6px 2px;
}

.d3-side-empty p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.d3-empty-btn {
  font-size: 0.78rem;
  color: var(--color-blue);
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(0, 125, 204, 0.08);
  transition: background 0.15s ease;
  flex: none;
}

.d3-empty-btn:hover {
  background: rgba(0, 125, 204, 0.16);
}

/* ------------------------------------------------------------
   5. Keyframe Animations
   ------------------------------------------------------------ */
@keyframes pulse-live-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  70% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* ------------------------------------------------------------
   6. RESPONSIVE BREAKPOINTS (Tablet, Mobile, Compact)
   ------------------------------------------------------------ */
/* Tablet & Medium Screens (≤ 960px) */
@media (max-width: 960px) {
  .d3-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .d3-aside-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
  }

  /* Idle Launcher: Hidden on phone/tablet screens */
  .d3-launcher-banner {
    display: none !important;
  }
}

/* Mobile Screens (≤ 640px) — Phone-First Refinement */
@media (max-width: 640px) {
  .desk-v3 {
    gap: 24px;
  }

  /* Header & Metrics */
  .d3-header {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .d3-greeting {
    font-size: 1.35rem;
    margin-top: 6px;
  }

  .d3-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .d3-metric-card {
    padding: 12px 10px;
    min-width: 0;
  }

  .d3-metric-label {
    font-size: 0.62rem;
  }

  .d3-metric-value {
    font-size: clamp(0.88rem, 3.8vw, 1.05rem);
  }

  /* Active Session Banner: Sticky & High-Contrast */
  .d3-focus-banner {
    position: sticky;
    top: 58px;
    z-index: 40;
    padding: 12px 14px;
    gap: 12px;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(12px);
  }

  .d3-focus-banner .desk-ring {
    width: 48px;
    height: 48px;
  }

  .d3-focus-banner .desk-ring-time {
    font-size: 0.68rem;
  }

  .d3-focus-badge {
    font-size: 0.66rem;
  }

  .d3-focus-course {
    font-size: 1.05rem;
  }

  .d3-focus-cta .btn {
    min-height: 44px;
    padding: 0 16px;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Section bar */
  .d3-section-bar {
    margin-bottom: 10px;
  }

  .d3-add-course-btn {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

  /* Course Card: Optimized mobile thumb layout */
  .d3-course-card {
    padding: 14px;
    gap: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .d3-course-top {
    margin-bottom: 4px;
  }

  .d3-course-title {
    font-size: 0.95rem;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
  }

  .d3-progress-row {
    flex-direction: column;
    align-items: stretch;
    gap: 5px;
  }

  .d3-progress-nums {
    justify-content: space-between;
    font-size: 0.72rem;
  }

  .d3-course-action {
    display: flex;
  }

  .d3-course-action .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
    font-size: 0.9rem;
  }

  /* Sidebar Stack on Mobile (Eliminates horizontal swipe traps) */
  .d3-aside-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-x: visible;
  }

  .d3-panel {
    padding: 14px;
  }

  .d3-friend-row {
    padding: 10px 8px;
    min-height: 44px;
  }

  .d3-side-card {
    padding: 12px;
  }
}

/* Extra Tight Mobile Screens (≤ 360px) */
@media (max-width: 360px) {
  .d3-metric-card {
    padding: 7px 6px;
  }

  .d3-metric-label {
    font-size: 0.58rem;
  }

  .d3-metric-value {
    font-size: 0.82rem;
  }

  .d3-focus-banner {
    top: 56px;
    padding: 10px 10px;
  }

  .d3-focus-cta .btn {
    padding: 0 12px;
    font-size: 0.82rem;
  }
}



/* ============================================================
   NEW LANDING PAGE REDESIGN (Light Theme)
   ============================================================ */

body.landing-page {
  overflow-x: hidden;
}

.landing-hero {
  position: relative;
  padding: 100px 22px 80px;
  text-align: center;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.landing-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 125, 204, 0.1) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.landing-hero-inner {
  position: relative;
  z-index: 10;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  box-shadow: 0 4px 14px var(--blue-soft);
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-rose);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-xl {
  padding: 16px 32px;
  font-size: 1.1rem;
  border-radius: 12px;
}

.btn-ghost-dark {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn-ghost-dark:hover {
  background: var(--panel-2);
  border-color: var(--muted);
}

.landing-features {
  padding: 80px 22px;
}

.feature-stack {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.feature-row {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 40px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-row:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.feat-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--faint);
  line-height: 1;
}

.feat-content h2 {
  font-size: 2rem;
  color: var(--color-rose);
  margin-bottom: 12px;
}

.feat-content p {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .feature-row {
    flex-direction: column;
    gap: 20px;
    padding: 30px;
  }
  .feat-num {
    font-size: 1.5rem;
  }
  .feat-content h2 {
    font-size: 1.5rem;
  }
  .feat-content p {
    font-size: 1rem;
  }
  .landing-hero {
    padding-top: 80px;
  }
}

.landing-cta {
  padding: 80px 22px 140px;
  text-align: center;
}

.cta-box {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 40px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
}

.cta-box h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-rose);
  margin-bottom: 30px;
}

/* ============================================================
   Exclusive control panel  ·  /exclusive-admin/
   Scoped under .cp-* so nothing here touches the product shell.
   Dark rose rail on the left, airy records table on the right.
   ============================================================ */

.cp-body { background: #EEF1F6; }

.cp-main { padding: 0; }

.cp-shell {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  align-items: start;
  min-height: calc(100vh - 62px);
}

/* ---------------------------------------------------------------- rail */

.cp-rail {
  position: sticky;
  top: 62px;
  align-self: start;
  height: calc(100vh - 62px);
  overflow-y: auto;
  padding: 26px 18px 22px;
  background: linear-gradient(178deg, #2A0716 0%, #4A0A2E 58%, #1B0512 100%);
  color: #F6E9EF;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scrollbar-width: thin;
}

.cp-rail-head { padding: 0 6px; }

.cp-rail-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}
.cp-rail-brand:hover { color: var(--gold); }

.cp-rail-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex: none;
  background: radial-gradient(circle at 50% 50%, var(--gold) 0 22%, var(--color-blue) 24% 62%, transparent 64%);
  box-shadow: 0 0 0 1px rgba(255, 185, 0, 0.35);
}

.cp-rail-url {
  margin: 8px 0 0;
  font-size: 0.72rem;
  color: rgba(246, 233, 239, 0.5);
  letter-spacing: 0.02em;
}

.cp-rail-nav { display: flex; flex-direction: column; gap: 4px; flex: 1 1 auto; }

.cp-rail-group { margin-top: 14px; }

.cp-rail-group-name {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 185, 0, 0.72);
  padding: 6px 8px 4px;
  font-family: var(--font-display);
  font-weight: 700;
}

.cp-rail-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  color: rgba(246, 233, 239, 0.82);
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.cp-rail-link:hover { background: rgba(255, 255, 255, 0.07); color: #FFFFFF; }

.cp-rail-link--sub { padding-left: 12px; }

.cp-rail-link.is-active {
  background: rgba(255, 185, 0, 0.14);
  border-left-color: var(--gold);
  color: #FFFFFF;
  font-weight: 600;
}

.cp-rail-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.cp-rail-count {
  flex: none;
  font-size: 0.72rem;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.82);
}
.cp-rail-link.is-active .cp-rail-count { background: rgba(255, 185, 0, 0.24); color: #FFE9A8; }

.cp-rail-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}
.cp-rail-foot .btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #F6E9EF;
  border-color: rgba(255, 255, 255, 0.18);
}
.cp-rail-foot .btn-ghost:hover { background: rgba(255, 255, 255, 0.16); color: #FFFFFF; }
.cp-rail-lock { margin: 0; }

/* ---------------------------------------------------------------- content */

.cp-content { padding: 30px 30px 84px; min-width: 0; }

.cp-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.cp-head h1 { margin: 4px 0 6px; }
.cp-head--compact { margin-bottom: 16px; }
.cp-head-sub { margin: 0; color: var(--muted); max-width: 68ch; font-size: 0.94rem; }
.cp-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.cp-banner {
  background: linear-gradient(90deg, var(--blue-soft), rgba(255, 185, 0, 0.10));
  border: 1px solid var(--line);
  border-left: 3px solid var(--color-blue);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 24px;
}
.cp-banner strong { color: var(--text); }

/* metrics */

.cp-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}

.cp-metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cp-metric-num {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-rose);
  line-height: 1.1;
}
.cp-metric-lab { font-size: 0.78rem; color: var(--faint); }

/* groups + tiles */

.cp-group { margin-bottom: 34px; }
.cp-group-head { margin-bottom: 14px; }
.cp-group-head h2 { margin: 0 0 2px; font-size: 1.14rem; }
.cp-group-head p { margin: 0; color: var(--faint); font-size: 0.85rem; }

.cp-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 14px;
}

.cp-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t), border-color var(--t), transform var(--t);
}
.cp-tile:hover { box-shadow: var(--shadow); border-color: var(--line-strong); transform: translateY(-1px); }

.cp-tile-link { color: inherit; display: flex; flex-direction: column; gap: 3px; flex: 1 1 auto; }
.cp-tile-link:hover { color: inherit; }
.cp-tile-title { font-family: var(--font-display); font-weight: 700; color: var(--text); }
.cp-tile-count { font-size: 1.5rem; font-weight: 700; color: var(--color-blue); line-height: 1.2; }
.cp-tile-blurb { color: var(--faint); font-size: 0.8rem; line-height: 1.45; }

.cp-tile-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

/* search */

.cp-search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.cp-search input[type="search"] {
  flex: 1 1 280px;
  min-width: 0;
  padding: 9px 13px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.cp-search input[type="search"]:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.cp-search-count { color: var(--faint); font-size: 0.8rem; margin-left: auto; }

/* table */

.cp-table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.cp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.cp-table thead th {
  background: var(--panel-2);
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.cp-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  max-width: 320px;
}
.cp-table tbody tr:last-child td { border-bottom: none; }
.cp-table tbody tr:hover { background: var(--panel-2); }

.cp-th-check, .cp-td-check { width: 34px; padding-right: 0 !important; }
.cp-td-check input, .cp-th-check input {
  width: 15px;
  height: 15px;
  accent-color: var(--color-magenta);
  cursor: pointer;
}
.cp-th-id, .cp-td-id { color: var(--faint); font-size: 0.78rem; }
.cp-th-actions { text-align: right; }

.cp-td {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cp-flag {
  display: inline-block;
  min-width: 30px;
  text-align: center;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--panel-3);
  color: var(--faint);
}
.cp-flag.is-on { background: var(--green-soft); color: var(--green-deep); }

/* Booleans the panel can flip in place are buttons, not decoration. */
.cp-flag--btn {
  border: 1px solid transparent;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.cp-flag--btn:hover { border-color: var(--line-strong); }
.cp-flag--btn:focus-visible { outline: 2px solid var(--color-blue); outline-offset: 2px; }

/* challenge hours */

.cp-hours-pick { display: flex; flex-direction: column; gap: 4px; flex: 2 1 320px; min-width: 0; }
.cp-hours-pick-label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}
.cp-hours-pick select,
.cp-hours-input {
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
}
.cp-hours-pick select:focus,
.cp-hours-input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.cp-hours-filter { align-items: flex-end; }
.cp-hours-filter input[type="search"] { flex: 1 1 180px; }
.cp-num { text-align: right; font-variant-numeric: tabular-nums; }
.cp-hours-form { display: inline-flex; align-items: center; gap: 6px; justify-content: flex-end; }
.cp-hours-input { width: 96px; padding: 6px 10px; text-align: right; }
.cp-delta { font-weight: 600; }
.cp-delta.is-up { color: var(--green-deep); }
.cp-delta.is-down { color: var(--magenta-deep); }

.cp-link-out { font-size: 0.78rem; }
.cp-none { color: var(--faint); }

.cp-td-actions { text-align: right; }
.cp-row-actions { display: flex; gap: 6px; justify-content: flex-end; }

.btn-xs { padding: 5px 10px; font-size: 0.74rem; border-radius: 7px; }
.btn-danger-ghost {
  background: transparent;
  color: var(--color-magenta);
  border: 1px solid rgba(209, 0, 86, 0.30);
}
.btn-danger-ghost:hover { background: var(--magenta-soft); color: var(--magenta-deep); }
.is-disabled { opacity: 0.4; pointer-events: none; }

/* bulk bar */

.cp-bulkbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  padding: 11px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.cp-bulkbar-text { color: var(--muted); font-size: 0.85rem; }

/* pager */

.cp-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}
.cp-pager-pos { color: var(--faint); font-size: 0.8rem; }

/* ---------------------------------------------------------------- form */

.cp-form-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px 26px 22px;
}

.cp-form { display: flex; flex-direction: column; gap: 4px; }

.cp-form-errors {
  border: 1px solid rgba(209, 0, 86, 0.28);
  background: var(--magenta-soft);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.cp-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin-bottom: 8px;
}

.cp-field--wide { grid-column: 1 / -1; }
.cp-field.has-error input,
.cp-field.has-error textarea,
.cp-field.has-error select { border-color: rgba(209, 0, 86, 0.55); }

.cp-field input:not([type="checkbox"]),
.cp-field textarea,
.cp-field select {
  width: 100%;
  padding: 9px 12px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.cp-field input:not([type="checkbox"]):focus,
.cp-field textarea:focus,
.cp-field select:focus {
  outline: none;
  background: var(--panel);
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.cp-field textarea { resize: vertical; }

.cp-req { color: var(--color-magenta); font-weight: 700; }
.cp-check { margin-top: 2px; }

.cp-form-actions {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.cp-form-danger { margin-left: auto; }

.cp-danger-note { display: block; color: var(--gold-dark); font-size: 0.8rem; margin-top: 6px; }

/* ---------------------------------------------------------------- delete */

.cp-danger-card {
  background: var(--magenta-soft);
  border: 1px solid rgba(209, 0, 86, 0.24);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.cp-danger-head { display: flex; align-items: center; gap: 9px; color: var(--magenta-deep); font-family: var(--font-display); }
.cp-danger-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-magenta);
  box-shadow: 0 0 0 4px rgba(209, 0, 86, 0.16);
  flex: none;
}
.cp-danger-list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.cp-danger-list li { font-size: 0.88rem; color: var(--text); }
.cp-danger-num { font-weight: 700; color: var(--magenta-deep); margin-right: 4px; }
.cp-danger-list li:not(:has(.cp-danger-num)) { color: var(--magenta-deep); }

.cp-preview {
  list-style: none;
  margin: 0 0 20px;
  padding: 4px 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  max-height: 320px;
  overflow-y: auto;
}
.cp-preview li {
  display: flex;
  gap: 12px;
  padding: 9px 16px;
  font-size: 0.87rem;
  border-bottom: 1px solid var(--line);
}
.cp-preview li:last-child { border-bottom: none; }
.cp-preview-id { color: var(--faint); flex: none; }

.cp-confirm { margin-top: 4px; }

/* ---------------------------------------------------------------- lock screen */

.cp-lock {
  max-width: 420px;
  margin: 40px auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 40px 34px 34px;
  text-align: center;
}
.cp-lock-mark {
  display: block;
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--gold) 0 22%, var(--color-blue) 24% 62%, transparent 64%);
  box-shadow: 0 0 0 1px var(--line);
}
.cp-lock h1 { margin-bottom: 6px; }
.cp-lock-sub { color: var(--muted); font-size: 0.92rem; }
.cp-lock-error { margin: 14px 0; }
.cp-lock-form { display: flex; flex-direction: column; gap: 14px; text-align: left; margin-top: 20px; }
.cp-lock-back { display: inline-block; margin-top: 22px; font-size: 0.85rem; color: var(--faint); }
.cp-lock-back:hover { color: var(--color-blue); }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 1080px) {
  .cp-shell { grid-template-columns: 1fr; }
  .cp-rail { position: static; height: auto; }
  .cp-rail-nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .cp-rail-group { margin-top: 6px; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
  .cp-rail-group-name { padding: 0 6px 0 0; }
.cp-content { padding: 24px 20px 70px; }
  .cp-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .cp-form-grid { grid-template-columns: 1fr; }
  .cp-head-actions { width: 100%; }
  .cp-head-actions .btn { flex: 1 1 auto; }
  .cp-tiles { grid-template-columns: 1fr; }
  .cp-form-wrap { padding: 18px 16px 16px; }
}

/* ============================================================ profile page (pf-*) */

.avatar-96 { width: 96px; height: 96px; font-size: 2.4rem; }

.profile-page { display: flex; flex-direction: column; gap: 26px; }
.pf-h { margin: 0 0 12px; font-size: 1.05rem; letter-spacing: -0.01em; }

/* hero */
.pf-hero {
  --ring: var(--line-strong);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "lamp id edit" "bio bio bio";
  align-items: center;
  column-gap: 22px; row-gap: 18px;
  padding: 26px;
  background:
    linear-gradient(135deg, hsl(var(--hue) 70% 96%) 0%, var(--panel) 62%);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-sm);
}
.pf-hero[data-state="active"]  { --ring: var(--gold); }
.pf-hero[data-state="paused"]  { --ring: var(--color-blue); }
.pf-hero[data-state="online"]  { --ring: var(--green); }

.pf-lampwrap {
  grid-area: lamp;
  position: relative; display: grid; place-items: center;
  padding: 6px; border-radius: 50%;
  box-shadow: 0 0 0 3px var(--ring);
  background: var(--panel);
  transition: box-shadow var(--t);
}
.pf-hero[data-state="active"] .pf-lampwrap { box-shadow: 0 0 0 3px var(--ring), 0 0 26px var(--gold-glow); }
.pf-id { grid-area: id; min-width: 0; }
.pf-name {
  margin: 0; font-size: clamp(1.5rem, 5vw, 2.1rem); line-height: 1.1;
  letter-spacing: -0.025em; overflow-wrap: anywhere;
}
.pf-status {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px;
  margin: 8px 0 0; font-weight: 600; font-size: 0.95rem; color: var(--text);
}
.pf-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ring); flex: none; }
.pf-hero[data-state="active"] .pf-dot { animation: pf-pulse 1.8s ease-in-out infinite; }
.pf-sep { color: var(--faint); }
.pf-course { color: var(--muted); font-weight: 500; overflow-wrap: anywhere; }
.pf-since { margin: 4px 0 0; color: var(--faint); font-size: 0.82rem; }
.pf-edit { grid-area: edit; min-height: 42px; }
.pf-bio {
  grid-area: bio; margin: 0; padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 1rem; line-height: 1.6; color: var(--text);
  max-width: 68ch; overflow-wrap: anywhere; white-space: pre-line;
}
.pf-bio-empty { color: var(--muted); font-size: 0.92rem; }
.pf-bio-empty a { color: var(--blue-deep); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

@keyframes pf-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--gold-glow); }
  50%      { box-shadow: 0 0 0 6px transparent; }
}

/* stats */
.pf-tiles { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; margin: 0 0 12px; }
.pf-tile {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; min-width: 0;
  box-shadow: var(--shadow-sm);
}
.pf-tile dt { color: var(--muted); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.pf-tile dd {
  margin: 6px 0 0; font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem); font-variant-numeric: tabular-nums;
  color: var(--text); white-space: nowrap;
}
.pf-tile-main dd { color: var(--color-rose); }

.pf-week {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px 12px; box-shadow: var(--shadow-sm);
}
.pf-week-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 0.86rem; color: var(--muted); }
.pf-week-head strong { font-family: var(--font-mono); color: var(--text); }
.pf-bars {
  list-style: none; margin: 14px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px;
}
.pf-bars li { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.pf-bar {
  width: 100%; max-width: 44px; height: 84px; display: flex; align-items: flex-end;
  background: var(--panel-2); border-radius: 8px; overflow: hidden;
}
.pf-bar i { display: block; width: 100%; background: var(--blue); border-radius: 8px 8px 0 0; }
.pf-bars li.is-today .pf-bar i { background: var(--gold); }
.pf-day { font-size: 0.74rem; font-weight: 600; color: var(--faint); }
.pf-bars li.is-today .pf-day { color: var(--text); }

/* courses */
.pf-courses-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-bottom: 12px; }
.pf-courses-head .pf-h { margin: 0; }
.pf-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.pf-grid .panel { min-width: 0; display: flex; }
.pf-grid .course-card { width: 100%; }
.pf-grid .course-card h3 { overflow-wrap: anywhere; }

/* tablet / phone */
@media (max-width: 640px) {
  .profile-page { gap: 22px; padding-top: 18px; }
  .pf-hero {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas: "lamp id" "edit edit" "bio bio";
    padding: 18px; column-gap: 16px; row-gap: 14px;
  }
  .pf-hero .avatar-96 { width: 72px; height: 72px; font-size: 1.8rem; }
  .pf-lampwrap { padding: 5px; }
  .pf-edit { width: 100%; justify-content: center; min-height: 46px; }
  .pf-bio { padding-top: 14px; }
  .pf-tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
  .pf-tile-main { grid-column: 1 / -1; }
  .pf-tile { padding: 14px; }
  .pf-week { padding: 14px 14px 10px; }
  .pf-bars { gap: 6px; }
  .pf-bar { height: 70px; }
  .pf-grid { grid-template-columns: 1fr; }
  .pf-grid .cc-actions .btn, .pf-grid .cc-actions .btn-ext { min-height: 40px; display: inline-flex; align-items: center; }
}
@media (max-width: 360px) {
  .pf-hero .avatar-96 { width: 60px; height: 60px; font-size: 1.5rem; }
  .pf-tile dd { font-size: 1.15rem; }
}
@media (prefers-reduced-motion: reduce) {
  .pf-hero[data-state="active"] .pf-dot { animation: none; }
}

/* ============================================================
   FRIENDS & CHALLENGES — phone-first; desktop layered on at ≥901px
   ============================================================ */

.avatar-40 { width: 40px; height: 40px; font-size: 1rem; }

/* ------------------------------------------------------------ friends */

.fr-head { margin-bottom: 16px; }
.fr-head h1 { margin: 0 0 2px; }
.fr-head .section-meta { margin: 0; }
.fr-live-count { color: var(--gold-dark); font-weight: 600; }

.fr-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.fr-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.fr-card { padding: 16px; }
.fr-card .panel-title { margin-bottom: 8px; }
.fr-count {
  display: inline-grid; place-items: center;
  min-width: 22px; height: 22px; padding: 0 7px;
  border-radius: 999px;
  background: var(--color-magenta); color: #fff;
  font-size: 0.74rem; font-weight: 700;
}

.fr-list { list-style: none; margin: 0; padding: 0; }
.fr-item {
  display: flex; align-items: center; gap: 10px;
  min-height: 56px; padding: 6px 0;
  border-bottom: 1px solid var(--line);
}
.fr-item:last-child { border-bottom: none; }
.fr-who {
  display: flex; align-items: center; gap: 12px;
  flex: 1; min-width: 0; padding: 4px 0;
  color: inherit; text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.fr-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.fr-name { min-width: 0; font-weight: 600; color: var(--color-rose); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
a.fr-who:hover .fr-name { color: var(--color-blue); }
.fr-sub { color: var(--faint); font-size: 0.8rem; }
.fr-friend.is-live .fr-sub { color: var(--gold-dark); font-weight: 600; }
.fr-friend.is-paused .fr-sub { color: var(--color-magenta); }
.fr-friend.is-online .fr-sub { color: var(--color-blue); }
.fr-friend.is-offline .avatar { filter: saturate(0.4); opacity: 0.8; }

/* presence dot sits on the avatar like a chat app */
.fr-avatar { position: relative; display: inline-flex; flex: none; }
.fr-avatar .status-dot {
  position: absolute; right: -2px; bottom: -2px;
  width: 14px; height: 14px;
  border: 2.5px solid var(--panel);
}

/* quiet destructive action — 44px tap target, confirm() guards it */
.fr-remove {
  flex: none;
  min-height: 44px; padding: 0 10px; margin-right: -10px;
  background: none; border: none; border-radius: 8px;
  font: inherit; font-size: 0.8rem; color: var(--faint);
  cursor: pointer;
  transition: color var(--t), background var(--t);
}
.fr-remove:hover, .fr-remove:focus-visible { color: var(--color-magenta); background: var(--magenta-soft); }

.fr-actions { display: flex; gap: 8px; flex: none; }
.fr-actions .btn { min-height: 38px; }

.fr-search { display: flex; gap: 8px; }
.fr-search input {
  flex: 1; min-width: 0;
  -webkit-appearance: none; appearance: none;
  background: var(--panel); color: var(--text);
  border: 1px solid rgba(0, 125, 204, 0.3);
  border-radius: 12px;
  font: inherit; font-size: 16px; /* ≥16px stops iOS zooming on focus */
  padding: 11px 14px;
  transition: border-color var(--t), box-shadow var(--t);
}
.fr-search input:focus { outline: none; border-color: var(--color-blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.fr-search .btn { flex: none; }
.fr-results { margin-top: 8px; }
.fr-results .btn { min-height: 38px; }
.fr-note { margin: 12px 0 0; }

.fr-sent { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line-strong); }
.fr-subhead {
  margin: 0 0 2px;
  font: 600 0.72rem/1.4 var(--font-body);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--faint);
}
.fr-sent .fr-item { min-height: 48px; }

/* ------------------------------------------------------------ challenge detail */

.ch-detail-head { margin-bottom: 16px; }
.ch-back { display: inline-flex; align-items: center; min-height: 36px; font-size: 0.85rem; color: var(--faint); }
.ch-back:hover { color: var(--color-blue); }
.ch-detail-head h1 { margin: 2px 0 8px; overflow-wrap: anywhere; }
.ch-detail-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin: 0; font-size: 0.85rem; color: var(--muted); }

.ch-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.ch-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.ch-me, .ch-rules { padding: 16px; }
.ch-me-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.ch-me-stat {
  display: flex; flex-direction: column; gap: 2px; min-width: 0;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.ch-me-lab { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); }
.ch-me-val { font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem; color: var(--color-rose); font-variant-numeric: tabular-nums; }
.ch-me-note { margin: 0 0 12px; font-size: 0.9rem; color: var(--muted); }
.ch-me-note:last-child { margin-bottom: 0; }
.ch-cta { width: 100%; min-height: 48px; font-size: 1rem; }
.ch-rules h2 {
  margin: 0 0 6px;
  font: 600 0.72rem/1.4 var(--font-body);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--faint);
}
.ch-rules p { margin: 0; font-size: 0.9rem; color: var(--muted); white-space: pre-line; overflow-wrap: anywhere; }

.ch-board { padding: 16px 12px; }
.ch-board .panel-title { padding: 0 4px; margin-bottom: 10px; }

/* leaderboard: rank | avatar | name + best session | total */
.leaderboard { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.lb-row {
  display: grid; grid-template-columns: 28px auto minmax(0, 1fr) auto;
  align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.lb-rank { justify-self: center; font-family: var(--font-mono); font-weight: 700; color: var(--faint); font-variant-numeric: tabular-nums; }
.lb-row.is-podium .lb-rank {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  font-size: 0.8rem; color: #fff;
}
.lb-row.is-rank-1 { background: var(--gold-soft); border-color: rgba(255, 185, 0, 0.45); }
.lb-row.is-rank-1 .lb-rank { background: var(--color-gold); color: var(--color-rose); }
.lb-row.is-rank-2 .lb-rank { background: #9AA5B3; }
.lb-row.is-rank-3 .lb-rank { background: #C1834E; }
.lb-row.is-me { border-color: var(--color-blue); box-shadow: inset 0 0 0 1px var(--color-blue); }
.lb-who { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.lb-line { display: flex; align-items: center; gap: 6px; min-width: 0; }
.lb-name { min-width: 0; font-weight: 600; color: var(--color-rose); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-name:hover { color: var(--color-blue); }
.lb-you {
  flex: none;
  padding: 2px 6px; border-radius: 999px;
  background: var(--blue-soft); color: var(--color-blue);
  font-size: 0.64rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.lb-best { font-size: 0.76rem; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-total { font-family: var(--font-mono); font-weight: 700; color: var(--color-rose); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }

/* ------------------------------------------------------------ friends & challenges — breakpoints */

@media (max-width: 520px) {
  /* requests: give Accept / Decline a full-width row of thumb-sized buttons */
  .fr-item-request { flex-wrap: wrap; padding: 10px 0; }
  .fr-item-request .fr-actions { width: 100%; }
  .fr-item-request .fr-actions .btn { flex: 1; min-height: 44px; }

  .ch-form-actions { flex-direction: column; align-items: stretch; }
  .ch-form-actions .btn { width: 100%; min-height: 48px; }
}

@media (max-width: 375px) {
  .fr-card, .ch-me, .ch-rules { padding: 14px; }
  .ch-board { padding: 14px 10px; }
  .lb-row { grid-template-columns: 22px auto minmax(0, 1fr) auto; gap: 8px; padding: 9px 10px; }
  .lb-row .avatar { width: 30px; height: 30px; font-size: 0.8rem; }
  .lb-total { font-size: 0.88rem; }
}

@media (min-width: 901px) {
  .fr-layout, .ch-layout { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 18px; align-items: start; }
  .fr-side, .ch-side { gap: 18px; }
  .fr-main, .ch-board { order: -1; }
  .fr-card, .ch-me, .ch-rules, .ch-board { padding: 20px; }
  .ch-board .panel-title { padding: 0; }
}

/* ------------------------------------------------------------ challenges list — hero, live cards, calendar tiles */

/* compact header used while a challenge is running */
.ch-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.ch-head h1 { margin: 0 0 2px; }
.ch-head .section-meta { margin: 0; }
.ch-head .btn { flex: none; min-height: 40px; }

.ch-hero {
  position: relative; isolation: isolate; overflow: hidden;
  margin-bottom: 26px;
  padding: 26px 20px 22px;
  border-radius: calc(var(--radius) + 6px);
  color: #fff;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 185, 0, 0.30) 0%, transparent 55%),
    radial-gradient(90% 80% at 0% 100%, rgba(0, 125, 204, 0.38) 0%, transparent 60%),
    linear-gradient(135deg, var(--rose-deep) 0%, var(--color-rose) 45%, var(--color-magenta) 100%);
  box-shadow: 0 18px 40px rgba(178, 5, 76, 0.25);
}
.ch-hero-ring {
  position: absolute; z-index: -1;
  width: 200px; height: 200px; right: -110px; top: -90px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 185, 0, 0.45);
  animation: ch-spin 40s linear infinite;
}
.ch-hero-disk {
  position: absolute; z-index: -1;
  width: 130px; height: 130px; right: 16%; bottom: -70px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.ch-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-gold);
  font: 600 0.72rem/1 var(--font-body);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.ch-hero h1 {
  margin: 12px 0 4px;
  color: #fff;
  font-size: clamp(2rem, 8vw, 3rem); line-height: 1.05; letter-spacing: -0.03em;
}
.ch-hero-sub { margin: 0; max-width: 40ch; color: rgba(255, 255, 255, 0.82); font-size: 0.98rem; }
.ch-hero-stats { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.ch-hero-stats li {
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
}
.ch-hero-stats b { margin-right: 2px; color: #fff; font-family: var(--font-mono); }
.ch-hero-stats li.is-mine { background: var(--color-gold); border-color: var(--color-gold); color: var(--color-rose); font-weight: 600; }
.ch-hero-stats li.is-mine b { color: var(--color-rose); }
.ch-hero-cta {
  width: 100%; min-height: 48px; margin-top: 18px;
  background: var(--color-gold); color: var(--color-rose);
  font-size: 1rem;
  box-shadow: 0 8px 24px rgba(255, 185, 0, 0.4);
}
.ch-hero-cta:hover { filter: brightness(1.05); box-shadow: 0 10px 28px rgba(255, 185, 0, 0.5); }
@keyframes ch-spin { to { transform: rotate(360deg); } }

.ch-section + .ch-section { margin-top: 28px; }
.ch-section-title { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-size: 1.05rem; }
.ch-live-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-gold); animation: pulse-gold 2s infinite; }

.ch-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.ch-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 10px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  color: inherit; text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.ch-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(0, 125, 204, 0.35); }
.ch-card:active { transform: scale(0.99); }
.ch-card.is-live {
  border-color: rgba(255, 185, 0, 0.45);
  background: linear-gradient(180deg, rgba(255, 185, 0, 0.09) 0%, var(--panel) 55%);
}
.ch-card.is-live::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-magenta));
}

.ch-card-top { display: flex; align-items: center; gap: 8px; }
.ch-pill-live {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  background: var(--color-rose); color: #fff;
  font: 700 0.66rem/1.2 var(--font-body); letter-spacing: 0.12em; text-transform: uppercase;
}
.ch-pill-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-gold); animation: pulse-gold 2s infinite; }
.ch-joined {
  display: inline-flex; padding: 3px 8px; border-radius: 999px;
  background: var(--blue-soft); color: var(--color-blue);
  font-size: 0.7rem; font-weight: 700; white-space: nowrap;
}
.ch-left { margin-left: auto; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; color: var(--gold-dark); white-space: nowrap; }
.ch-left.is-urgent { padding: 3px 8px; border-radius: 999px; background: var(--magenta-soft); color: var(--color-magenta); font-weight: 700; }
.ch-card-title {
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; line-height: 1.25; letter-spacing: -0.01em;
  color: var(--color-rose);
  overflow-wrap: anywhere;
}

.ch-progress { display: block; height: 8px; border-radius: 999px; background: var(--panel-3); overflow: hidden; }
.ch-progress-fill {
  display: block; height: 100%; min-width: 8px; border-radius: inherit;
  background: linear-gradient(90deg, var(--color-gold), var(--color-magenta));
}
.ch-progress-lab { display: flex; justify-content: space-between; gap: 10px; margin-top: -4px; font-size: 0.76rem; color: var(--faint); font-variant-numeric: tabular-nums; }

.ch-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 2px; }
.ch-card-go { font-size: 0.85rem; font-weight: 700; color: var(--color-blue); white-space: nowrap; transition: transform var(--t); }
.ch-card:hover .ch-card-go { transform: translateX(3px); }

/* overlapping member faces */
.ch-faces { display: inline-flex; align-items: center; padding-left: 6px; }
.ch-faces .avatar, .ch-faces-more { margin-left: -6px; box-shadow: 0 0 0 2px var(--panel); }
.ch-faces-more {
  display: inline-grid; place-items: center;
  min-width: 28px; height: 28px; padding: 0 6px; border-radius: 999px;
  background: var(--panel-3); color: var(--muted);
  font-size: 0.7rem; font-weight: 700;
}
.ch-faces-empty { font-size: 0.78rem; font-style: italic; color: var(--faint); }

/* upcoming: calendar tile + details */
.ch-card-row { flex-direction: row; align-items: flex-start; gap: 14px; }
.ch-card-row .ch-chev { align-self: center; }
.ch-date {
  flex: none; width: 54px;
  display: flex; flex-direction: column; align-items: center;
  border: 1px solid rgba(0, 125, 204, 0.25); border-radius: 12px; overflow: hidden;
  background: var(--panel); text-align: center;
}
.ch-date-mon {
  width: 100%; padding: 3px 0;
  background: var(--color-blue); color: #fff;
  font: 700 0.64rem/1.3 var(--font-body); letter-spacing: 0.1em; text-transform: uppercase;
}
.ch-date-day { padding: 5px 0 6px; font: 700 1.35rem/1 var(--font-display); color: var(--color-rose); }
.ch-card-main { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }
.ch-card-row .ch-card-title { font-size: 1.05rem; }
.ch-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; font-size: 0.8rem; color: var(--muted); }
.ch-soon { font-weight: 600; color: var(--color-blue); }
.ch-card-row .ch-card-foot { margin-top: 4px; }
.ch-chev { flex: none; font-size: 1.6rem; line-height: 1; color: var(--line-strong); transition: transform var(--t), color var(--t); }
.ch-card:hover .ch-chev { color: var(--color-blue); transform: translateX(3px); }

/* finished: one quiet grouped list */
.ch-past { margin: 0; padding: 4px 0; list-style: none; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.ch-past li + li { border-top: 1px solid var(--line); }
.ch-past-row {
  display: flex; align-items: center; gap: 12px;
  min-height: 60px; padding: 10px 16px;
  color: inherit; text-decoration: none;
  transition: background var(--t);
}
.ch-past-row:hover { background: var(--panel-2); }
.ch-past-icon { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--panel-3); font-size: 1.05rem; }
.ch-past-main { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.3; }
.ch-past-title { font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ch-past-meta { font-size: 0.76rem; color: var(--faint); }
.ch-past-go { flex: none; font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.ch-past-row:hover .ch-past-go { color: var(--color-blue); }

.ch-empty { padding: 36px 20px; text-align: center; background: var(--panel); border: 1.5px dashed var(--line-strong); border-radius: var(--radius); }
.ch-empty-icon { display: inline-grid; place-items: center; width: 64px; height: 64px; margin-bottom: 12px; border-radius: 50%; background: var(--gold-soft); font-size: 1.9rem; }
.ch-empty strong { display: block; font-family: var(--font-display); font-size: 1.15rem; color: var(--color-rose); }
.ch-empty p { max-width: 36ch; margin: 6px auto 16px; color: var(--muted); }

@media (max-width: 375px) {
  .ch-hero { padding: 22px 16px 18px; }
  .ch-card { padding: 14px; }
  .ch-card-row { gap: 12px; }
  .ch-date { width: 48px; }
  .ch-past-row { padding: 10px 12px; }
}

@media (min-width: 640px) {
  .ch-hero { padding: 34px 34px 30px; }
  .ch-hero-cta { width: auto; padding: 13px 24px; }
  .ch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .ch-grid-live > :only-child { grid-column: 1 / -1; }
}

@media (min-width: 1000px) {
  .ch-hero { padding: 44px 48px 40px; }
  .ch-hero-ring { width: 320px; height: 320px; right: -60px; top: -120px; }
  .ch-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ch-grid-live { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ch-card { padding: 20px; }
}