/* Autoclean Academy — member app (Track B Phase 4)
   Dark, fast, mobile-first. One accent, generous space, no clutter. */

:root {
  --bg: #0b0d12;
  --bg-raise: #12151d;
  --bg-card: #161a24;
  --border: #232939;
  --text: #eef1f7;
  --dim: #8f97ab;
  --faint: #5c637a;
  --accent: #3d7eff;
  --accent-soft: rgba(61, 126, 255, .12);
  --green: #2fc57d;
  --amber: #e8a13c;
  --radius: 14px;
  --pad: clamp(16px, 4vw, 28px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* ── Sign in ─────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100dvh; display: grid; place-items: center; padding: var(--pad);
  background:
    radial-gradient(700px 400px at 85% -10%, rgba(61,126,255,.14), transparent 60%),
    radial-gradient(500px 320px at -10% 100%, rgba(61,126,255,.08), transparent 60%),
    var(--bg);
}
.login-card { width: min(380px, 100%); text-align: center; }
.login-logo { font-size: 22px; font-weight: 800; letter-spacing: .14em; }
.login-logo span, .brand span { color: var(--accent); }
.login-sub { color: var(--dim); margin: 6px 0 26px; }
.login-card input {
  width: 100%; padding: 13px 16px; border-radius: 12px; margin-bottom: 12px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text); font-size: 16px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-err { color: #ff7a7a; min-height: 1.2em; font-size: 13px; }

.btn-primary {
  width: 100%; padding: 13px 18px; border: 0; border-radius: 12px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 15px;
}
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .6; }

.login-sent-title { font-size: 18px; font-weight: 700; margin: 4px 0 10px; }
.login-sent-sub { color: var(--dim); font-size: 14px; line-height: 1.55; margin: 0 0 12px; }
.login-sent-sub span { color: var(--text); }
.btn-ghost {
  padding: 9px 16px; border-radius: 10px; margin-top: 6px;
  background: transparent; border: 1px solid var(--border); color: var(--dim); font-size: 13px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--dim); }

/* ── Top bar ─────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px;
  padding: 12px var(--pad);
  background: rgba(11, 13, 18, .85); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 800; letter-spacing: .12em; font-size: 14px; white-space: nowrap; cursor: pointer; }
.searchbox { flex: 1; max-width: 520px; }
.searchbox input {
  width: 100%; padding: 9px 16px; border-radius: 999px; font-size: 14px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
}
.searchbox input:focus { outline: none; border-color: var(--accent); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 7px 14px; border-radius: 999px; color: var(--dim); font-weight: 600; font-size: 14px; }
.nav a.active { color: var(--text); background: var(--accent-soft); }

/* Mobile: bottom tab bar instead of top nav */
.tabbar { display: none; }
@media (max-width: 720px) {
  .nav { display: none; }
  .tabbar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
    background: rgba(11,13,18,.92); backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .tabbar a {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 9px 0 7px; color: var(--faint); font-size: 11px; font-weight: 600;
  }
  .tabbar a.active { color: var(--accent); }
  .tab-ico { font-size: 17px; line-height: 1; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
}

/* ── Layout ──────────────────────────────────────────────────────────── */
main { max-width: 1060px; margin: 0 auto; padding: var(--pad); }
.section-title {
  font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--dim); margin: 26px 0 12px;
}
.section-title:first-child { margin-top: 4px; }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; display: block;
}
a.card { transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--accent); transform: translateY(-1px); }

/* ── Home ────────────────────────────────────────────────────────────── */
.hero-card {
  position: relative; overflow: hidden; padding: 22px;
  background: linear-gradient(135deg, rgba(61,126,255,.16), rgba(61,126,255,.03) 55%), var(--bg-card);
}
.hero-card.has-art {
  min-height: 190px; display: flex; flex-direction: column; justify-content: flex-end;
  background-size: cover; background-position: center;
}
.hero-card.has-art::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,9,13,.94) 8%, rgba(7,9,13,.45) 55%, rgba(7,9,13,.12));
}
.hero-card.has-art > * { position: relative; }
.hero-kicker { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.hero-title { font-size: clamp(19px, 3.4vw, 24px); font-weight: 750; margin: 0 0 4px; }
.hero-meta { color: var(--dim); font-size: 13px; }
.hero-card.has-art .hero-meta { color: #b9c1d4; }
.progress-track { height: 5px; background: var(--border); border-radius: 3px; margin-top: 14px; overflow: hidden; }
.hero-card.has-art .progress-track { background: rgba(255,255,255,.22); }
.progress-fill { height: 100%; background: var(--accent); border-radius: 3px; }
.home-grid { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .home-grid { grid-template-columns: 1fr 1fr; } }

/* ── Classroom ───────────────────────────────────────────────────────── */
.course-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 680px) { .course-grid { grid-template-columns: 1fr 1fr; } }
.course-card {
  position: relative; overflow: hidden; padding: 0; aspect-ratio: 16 / 8.5;
  display: flex; flex-direction: column; justify-content: flex-end;
  background-size: cover; background-position: center;
}
.course-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,9,13,.95) 10%, rgba(7,9,13,.42) 52%, rgba(7,9,13,.05));
}
.course-card .inner { position: relative; padding: 18px; }
.course-card .hero-title { font-size: 19px; }
.course-card .hero-meta { color: #b9c1d4; }
.course-stats { display: flex; align-items: center; gap: 10px; margin-top: 12px; color: #b9c1d4; font-size: 13px; }
.course-stats .progress-track { flex: 1; margin: 0; background: rgba(255,255,255,.22); }

.course-banner {
  position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--border);
  aspect-ratio: 16 / 5.5; background-size: cover; background-position: center;
  display: flex; flex-direction: column; justify-content: flex-end; margin-bottom: 16px;
}
.course-banner::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,9,13,.92) 5%, rgba(7,9,13,.35) 50%, rgba(7,9,13,.05));
}
.course-banner .inner { position: relative; padding: 20px; }
.course-banner .desc { color: #b9c1d4; font-size: 13.5px; max-width: 62ch; margin-top: 4px; }

.thumb {
  width: 96px; aspect-ratio: 16/9; border-radius: 8px; flex: none;
  object-fit: cover; background: var(--bg-raise); border: 1px solid var(--border);
}
.thumb.sm { width: 78px; }

.module { border-bottom: 1px solid var(--border); }
.module:last-child { border-bottom: 0; }
.module-head {
  display: flex; align-items: center; gap: 10px; padding: 15px 4px; cursor: pointer;
  font-weight: 700; user-select: none;
}
.module-head .chev { color: var(--faint); transition: transform .15s; }
.module.open .chev { transform: rotate(90deg); }
.module-count { margin-left: auto; color: var(--faint); font-size: 12px; font-weight: 600; }
.lesson-row {
  display: flex; align-items: center; gap: 12px; padding: 11px 4px 11px 26px;
  border-radius: 10px; color: var(--text);
}
.lesson-row:hover { background: var(--bg-raise); }
.check {
  width: 20px; height: 20px; border-radius: 50%; flex: none;
  border: 1.5px solid var(--faint); display: grid; place-items: center; font-size: 11px;
}
.check.done { background: var(--green); border-color: var(--green); color: #06130c; font-weight: 800; }
.lesson-row .t { flex: 1; min-width: 0; }
.lesson-row .d { color: var(--faint); font-size: 12px; }
.back-link { display: inline-block; color: var(--dim); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.back-link:hover { color: var(--text); }

/* ── Player pages ────────────────────────────────────────────────────── */
.player-wrap {
  background: #000; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); aspect-ratio: 16 / 9;
}
.player-wrap video { width: 100%; height: 100%; display: block; }
.lesson-head { margin: 18px 0 6px; }
.crumb { color: var(--dim); font-size: 13px; margin-bottom: 4px; }
.crumb b { color: var(--accent); font-weight: 600; }
h1.title { font-size: clamp(20px, 3.6vw, 26px); margin: 0; font-weight: 750; line-height: 1.25; }
.lesson-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.chip {
  padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
}
.chip:hover { border-color: var(--accent); }
.chip.done { background: rgba(47,197,125,.12); border-color: var(--green); color: var(--green); }
.chip.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.body-text { color: #c7cddc; white-space: pre-wrap; max-width: 74ch; }
.attachments { margin-top: 14px; display: grid; gap: 8px; }
.attachments a { display: flex; gap: 8px; align-items: center; color: var(--accent); font-size: 14px; font-weight: 600; }
.coach-chip {
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
}

/* ── Replays ─────────────────────────────────────────────────────────── */
.replay-filter { margin-bottom: 14px; }
.replay-filter input {
  width: 100%; max-width: 420px; padding: 11px 16px; border-radius: 12px; font-size: 15px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
}
.replay-filter input:focus { outline: none; border-color: var(--accent); }
.replay-row {
  display: flex; align-items: center; gap: 14px; padding: 10px 6px;
  border-bottom: 1px solid var(--border); color: var(--text);
}
.replay-row:hover { background: var(--bg-raise); border-radius: 10px; }
.replay-row .t { flex: 1; min-width: 0; font-weight: 600; line-height: 1.35; }
.replay-row .sub { color: var(--faint); font-size: 12.5px; font-weight: 500; margin-top: 3px; }

/* ── Live calls ──────────────────────────────────────────────────────── */
.call-row { display: flex; align-items: center; gap: 12px; padding: 10px 8px; }
.call-row + .call-row { border-top: 1px solid var(--border); }
.call-row .t { flex: 1; min-width: 0; font-weight: 650; }
.call-row .sub { color: var(--dim); font-size: 12.5px; font-weight: 500; margin-top: 2px; }
.live-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); margin-right: 6px; animation: pulse 1.4s infinite;
}
@keyframes pulse { 50% { opacity: .35; } }
.push-optin {
  display: block; width: 100%; margin-top: 6px; padding: 9px 12px;
  background: var(--accent-soft); border: 1px solid transparent; border-radius: 10px;
  color: var(--accent); font-size: 13px; font-weight: 600; text-align: center;
}
.push-optin:hover { border-color: var(--accent); }
.push-note {
  margin-top: 6px; padding: 8px 12px; text-align: center;
  color: var(--dim); font-size: 12.5px;
}

/* ── Chapters ────────────────────────────────────────────────────────── */
.chapters { padding: 6px 8px; }
.chapter-row {
  display: flex; align-items: baseline; gap: 14px; width: 100%; text-align: left;
  background: none; border: 0; color: var(--text); padding: 9px 10px; border-radius: 9px;
  font: inherit; font-size: 14px;
}
.chapter-row:hover { background: var(--bg-raise); }
.ch-time {
  color: var(--accent); font-weight: 700; font-size: 12.5px; width: 52px; flex: none;
  font-variant-numeric: tabular-nums;
}
.ch-title { line-height: 1.4; }

/* ── Search ──────────────────────────────────────────────────────────── */
.search-panel {
  position: fixed; inset: 57px 0 0 0; z-index: 15; overflow-y: auto;
  background: rgba(11,13,18,.97); backdrop-filter: blur(10px);
  padding: var(--pad);
}
.search-inner { max-width: 760px; margin: 0 auto; }
.search-hit { display: block; padding: 15px 16px; margin-bottom: 10px; }
.search-hit .where { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .04em; }
.search-hit .t { font-weight: 700; margin: 3px 0 5px; }
.search-hit .snip { color: var(--dim); font-size: 13.5px; }
.stamp-chip {
  display: inline-block; margin-top: 8px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700; background: var(--accent-soft); color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.search-empty { color: var(--dim); text-align: center; padding: 40px 0; }

/* ── Misc ────────────────────────────────────────────────────────────── */
.spinner { color: var(--faint); text-align: center; padding: 48px 0; }
.pager { display: flex; gap: 10px; margin-top: 22px; }
.pager a { flex: 1; }
.pager .card { padding: 13px 16px; }
.pager .lbl { font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--faint); text-transform: uppercase; }
.pager .nm { font-weight: 650; font-size: 14px; margin-top: 2px; }
.pager .next { text-align: right; }