/* ============================================================
   Design tokens
   ============================================================ */
:root {
  --ink: #131c1e;
  --ink-raised: #182225;
  --panel: #1b2528;
  --panel-border: #2a373b;
  --chalk: #edeae2;
  --chalk-dim: #a8b0ae;
  --chalk-faint: #6c7876;
  --signal: #ffb640;
  --signal-dim: #a97c34;
  --wave: #4fd1c5;
  --alert: #ff6b57;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-card: 0 1px 0 rgba(0, 0, 0, 0.4), 0 12px 32px -16px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

a { color: var(--wave); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(19, 28, 30, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--chalk);
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(255, 182, 64, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  color: var(--chalk-dim);
}

.nav-links a { color: var(--chalk-dim); }
.nav-links a:hover { color: var(--chalk); text-decoration: none; }

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--signal);
  color: #1a1206;
}
.btn-primary:hover { background: #ffc668; }

.btn-ghost {
  background: transparent;
  border-color: var(--panel-border);
  color: var(--chalk);
}
.btn-ghost:hover { border-color: var(--chalk-faint); }

.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- timecode chip, used throughout as the structural motif ---- */
.tc {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--signal);
  background: rgba(255, 182, 64, 0.1);
  border: 1px solid rgba(255, 182, 64, 0.25);
  padding: 2px 7px;
  border-radius: 5px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ---- hero / caption ticker ---- */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--wave);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  max-width: 820px;
  margin: 0 auto 20px;
  color: var(--chalk);
}

.hero h1 em {
  font-style: normal;
  color: var(--signal);
}

.hero-sub {
  max-width: 560px;
  margin: 0 auto 40px;
  color: var(--chalk-dim);
  font-size: 1.05rem;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 64px;
}

.caption-deck {
  max-width: 760px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  text-align: left;
}

.caption-deck-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--ink-raised);
}

.caption-deck-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--panel-border);
}
.caption-deck-dot.live {
  background: var(--alert);
  box-shadow: 0 0 0 3px rgba(255, 107, 87, 0.18);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.caption-deck-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--chalk-faint);
  letter-spacing: 0.06em;
}

.caption-deck-body {
  min-height: 168px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}

.caption-line {
  display: flex;
  gap: 14px;
  align-items: baseline;
  opacity: 0;
  transform: translateY(6px);
  animation: caption-in 0.45s ease forwards;
}

.caption-line .tc { flex-shrink: 0; }

.caption-text {
  font-size: 1.05rem;
  color: var(--chalk);
}

@keyframes caption-in {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- sections ---- */
.section {
  padding: 88px 0;
  border-top: 1px solid var(--panel-border);
}

.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-head p {
  color: var(--chalk-dim);
  font-size: 1.02rem;
}

/* ---- how it works: timecode steps ---- */
.timeline {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-step {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--panel-border);
}
.timeline-step:first-child { border-top: none; }

.timeline-step .tc { margin-top: 3px; }

.timeline-step h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: var(--chalk);
}

.timeline-step p {
  color: var(--chalk-dim);
  font-size: 0.95rem;
  margin: 0;
}

/* ---- feature grid ---- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.card h3 {
  font-size: 1.02rem;
  color: var(--chalk);
  margin-bottom: 8px;
}

.card p {
  color: var(--chalk-dim);
  font-size: 0.92rem;
  margin: 0;
}

.card .format-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--wave);
  margin-bottom: 10px;
  display: inline-block;
}

/* ---- pricing ---- */
.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.plan {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.plan.featured {
  border-color: var(--signal-dim);
  background: linear-gradient(180deg, rgba(255, 182, 64, 0.08), var(--panel) 40%);
}

.plan-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--chalk);
}

.plan-price {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--signal);
}
.plan-price span {
  font-size: 0.85rem;
  color: var(--chalk-faint);
}

.plan-quota {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--wave);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--panel-border);
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--chalk-dim);
  flex: 1;
}

.plan li::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--wave);
  margin-right: 8px;
}

/* ---- footer ---- */
.footer {
  border-top: 1px solid var(--panel-border);
  padding: 32px 0;
  text-align: center;
  color: var(--chalk-faint);
  font-size: 0.85rem;
}

/* ---- auth ---- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--chalk);
}

.tabs {
  display: flex;
  background: var(--ink-raised);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 24px;
}

.tab {
  flex: 1;
  text-align: center;
  padding: 8px;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--chalk-dim);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: var(--font-body);
}

.tab.active {
  background: var(--panel);
  color: var(--chalk);
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--chalk-dim);
  margin-bottom: 6px;
}

.field input, .field select, .field textarea {
  width: 100%;
  background: var(--ink-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 0.92rem;
}

.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--signal);
  outline-offset: -1px;
  border-color: transparent;
}

.form-msg {
  font-size: 0.85rem;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  display: none;
}
.form-msg.show { display: block; }
.form-msg.error { background: rgba(255, 107, 87, 0.12); color: var(--alert); border: 1px solid rgba(255, 107, 87, 0.3); }
.form-msg.ok { background: rgba(79, 209, 197, 0.12); color: var(--wave); border: 1px solid rgba(79, 209, 197, 0.3); }

.auth-foot {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--chalk-faint);
}

/* ---- dashboard ---- */
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.quota-pill {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--chalk-dim);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 7px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.quota-pill strong { color: var(--signal); }

.dash-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}

.panel-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.panel-card h2 {
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.format-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.format-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 4px;
  text-align: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
  background: var(--ink-raised);
  color: var(--chalk-dim);
  cursor: pointer;
}
.format-btn.active {
  border-color: var(--signal-dim);
  color: var(--signal);
  background: rgba(255, 182, 64, 0.08);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--chalk-dim);
}

.results-panel {
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.results-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--chalk-faint);
  gap: 10px;
  text-align: center;
  padding: 40px;
}

.results-empty .tc { margin-bottom: 6px; }

.results-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--panel-border);
}

.meta-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--chalk-dim);
  background: var(--ink-raised);
  border: 1px solid var(--panel-border);
  padding: 4px 10px;
  border-radius: 5px;
}

.results-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.transcript-output {
  background: var(--ink-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--chalk);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 420px;
  overflow-y: auto;
  flex: 1;
}

.transcript-output .seg-tc {
  color: var(--signal);
}

.recipe-output {
  background: var(--ink-raised);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 12px;
  max-height: 420px;
  overflow-y: auto;
}

.recipe-output h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--chalk);
  margin: 16px 0 8px;
}

.recipe-output h3:first-of-type {
  margin-top: 0;
}

.recipe-output ul {
  margin: 0;
  padding-left: 20px;
  color: var(--chalk-dim);
  font-size: 0.85rem;
  line-height: 1.6;
}

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(19,28,30,0.3);
  border-top-color: #1a1206;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- admin ---- */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 18px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--signal);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--chalk-dim);
  margin-top: 4px;
}

.table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.admin-table th, .admin-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--panel-border);
  white-space: nowrap;
}

.admin-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--chalk-faint);
}

.admin-table td {
  color: var(--chalk-dim);
}

.admin-table td:first-child {
  color: var(--chalk);
}

@media (max-width: 860px) {
  .dash-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 520px) {
  .plans { grid-template-columns: 1fr; }
  .format-row { grid-template-columns: 1fr 1fr; }
}