:root {
  --bg: #eef2f7;
  --bg-soft: #f7f9fc;
  --card: #ffffff;
  --card-alt: #edf3fa;
  --line: rgba(15, 23, 42, 0.14);
  --text: #0f172a;
  --muted: #334155;
  --muted-soft: #5d7288;
  --accent: #0ea5e9;
  --accent-2: #7c3aed;
  --ok: #22c55e;
  --danger: #ef4444;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.11);
}

html[data-theme='dark'] {
  --bg: #060610;
  --bg-soft: #0d0d1a;
  --card: #141422;
  --card-alt: #101022;
  --line: rgba(148, 163, 184, 0.22);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --muted-soft: #6e849c;
  --accent: #22d3ee;
  --accent-2: #a855f7;
  --ok: #34d399;
  --danger: #f87171;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 14% -4%, color-mix(in oklab, var(--accent) 18%, transparent), transparent 34%),
    radial-gradient(circle at 88% 8%, color-mix(in oklab, var(--accent-2) 12%, transparent), transparent 36%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  color: var(--text);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  backdrop-filter: blur(14px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.logo em {
  font-style: normal;
  color: var(--accent);
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 18px;
}

.system-banner {
  border: 1px solid color-mix(in oklab, var(--danger) 35%, transparent);
  background: color-mix(in oklab, var(--danger) 12%, var(--card));
  color: color-mix(in oklab, var(--danger) 70%, var(--text));
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 14px;
}

.route-view[hidden] {
  display: none !important;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.card-soft {
  background: var(--card-alt);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 18px;
  padding: 22px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid color-mix(in oklab, var(--accent) 38%, transparent);
  background: color-mix(in oklab, var(--accent) 11%, transparent);
}

.hero h1 {
  margin: 12px 0 14px;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 0.97;
  letter-spacing: -0.03em;
}

.hero-sub {
  color: var(--muted);
  max-width: 66ch;
}

.auth-form {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  max-width: 540px;
}

.auth-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.auth-message {
  min-height: 18px;
  margin: 0;
  font-size: 13px;
  color: var(--muted-soft);
}

.hero-stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card-alt) 68%, var(--card));
}

.stat span {
  font-size: 12px;
  color: var(--muted-soft);
}

.stat strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
}

.small-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.hero-side ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 18px;
}

.layout-grid.bottom {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
}

.recorder,
.integration,
.pipeline,
.transcript,
.insights {
  padding: 18px;
}

.stack {
  display: grid;
  gap: 18px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.section-head.compact {
  margin-bottom: 8px;
}

.section-head h2,
.section-head h3 {
  margin: 0;
  font-family: 'Source Serif 4', Georgia, serif;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
}

.pill.live {
  color: var(--ok);
  border-color: color-mix(in oklab, var(--ok) 40%, transparent);
  background: color-mix(in oklab, var(--ok) 12%, transparent);
}

.record-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.btn {
  border: none;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn:not(:disabled):hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn-outline {
  color: var(--text);
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card) 75%, var(--card-alt));
}

.btn-danger {
  color: white;
  background: linear-gradient(135deg, #ef4444, #f97316);
}

.wave-wrap {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card-alt) 72%, transparent);
  padding: 8px;
}

#waveCanvas {
  width: 100%;
  height: 150px;
  border-radius: 12px;
  display: block;
}

.chunks-block {
  margin-top: 14px;
}

#chunkHint {
  font-size: 12px;
  color: var(--muted-soft);
}

.chunk-list,
.stream,
.status-list,
.tasks-list {
  display: grid;
  gap: 10px;
}

.chunk-item,
.stream-item,
.status-item,
.task-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in oklab, var(--card-alt) 65%, transparent);
}

.chunk-item header,
.stream-item header,
.task-item header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.mini {
  font-size: 12px;
  color: var(--muted-soft);
}

#subscriberLabel {
  margin-top: 10px;
}

.field-grid {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 5px;
}

label span {
  font-size: 12px;
  color: var(--muted-soft);
}

input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card-alt) 70%, transparent);
  color: var(--text);
  padding: 10px;
}

.hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.stream-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

.insight-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in oklab, var(--card-alt) 60%, transparent);
}

.insight-box h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.bullet-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.bullet-list.danger {
  color: color-mix(in oklab, var(--danger) 75%, var(--text));
}

.tasks-list {
  margin-top: 10px;
}

.task-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

@media (max-width: 1200px) {
  .layout-grid,
  .layout-grid.bottom,
  .hero,
  .insight-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    padding: 0 14px;
    height: 64px;
  }

  .page {
    padding: 14px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar-actions {
    gap: 6px;
  }

  .btn {
    padding: 9px 10px;
    font-size: 13px;
  }
}