:root {
  --bg-deep: #06080d;
  --bg-mid: #0b0f16;
  --bg: #0e131c;
  --bg-surface: #121926;
  --bg-inset: #0d121a;
  --panel: #151d2d;
  --panel-2: #1a2438;
  --border: #2a3550;
  --border-soft: #3d4d6e;
  --text: #f2f5fa;
  --text-muted: #c8d0df;
  --muted: #8f9eb5;
  --accent: #7eb3ff;
  --accent-bright: #b8d6ff;
  --accent-soft: rgba(126, 179, 255, 0.14);
  --accent-line: rgba(126, 179, 255, 0.42);
  --ok: #5ce1b8;
  --ok-soft: rgba(92, 225, 184, 0.14);
  --ok-line: rgba(92, 225, 184, 0.42);
  --warn: #e8bc4f;
  --warn-soft: rgba(232, 188, 79, 0.16);
  --danger: #ff9c9c;
  --danger-soft: rgba(255, 156, 156, 0.14);
  --label-ai: #a8cbff;
  --label-user: #7df5d0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }

html { height: 100%; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  margin: 0;
  min-height: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(165deg, var(--bg-deep) 0%, var(--bg) 35%, var(--bg-mid) 100%);
  color: var(--text);
  line-height: 1.5;
}

.hidden { display: none !important; }

/* Header */
.site-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.site-header-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-bright);
  letter-spacing: 0.02em;
}

.header-subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.header-subtitle strong { color: var(--text-muted); font-weight: 600; }

.header-context {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin-top: 0.45rem;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.header-context .ctx-item strong { color: var(--text); }

/* Shell */
.browser-shell {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: min(1100px, 100%);
  margin: 0 auto;
  padding: 1rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.phase-card,
.panel-card {
  background: linear-gradient(155deg, var(--panel-2) 0%, var(--panel) 45%, #121a29 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem 1.15rem;
  box-shadow: var(--shadow-md);
}

/* Live grid */
.live-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  flex: 1;
  min-height: 0;
}

@media (max-width: 900px) {
  .live-grid { grid-template-columns: 1fr; }
}

.session-panel,
.transcript-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: 0.65rem;
}

.transcript-panel {
  min-height: min(52vh, 480px);
}

/* Meta strip */
.browser-meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  padding: 0.65rem 0.85rem;
  background: linear-gradient(95deg, var(--ok-soft) 0%, rgba(26, 36, 56, 0.55) 42%, var(--panel-2) 100%);
  border: 1px solid var(--ok-line);
  border-radius: 10px;
  font-size: 0.84rem;
  box-shadow: 0 3px 20px rgba(0, 0, 0, 0.22);
}

.browser-meta-strip .sep { color: var(--border-soft); user-select: none; opacity: 0.65; }
.browser-meta-strip .meta { color: var(--text-muted); }
.browser-meta-strip .meta strong { color: var(--text); font-weight: 600; }

/* Badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.badge.scheduled { color: var(--warn); border-color: var(--warn-soft); background: var(--warn-soft); }
.badge.completed { color: var(--ok); border-color: var(--ok-line); background: var(--ok-soft); }
.badge.progress { color: var(--accent-bright); border-color: var(--accent-line); background: var(--accent-soft); }
.badge.ch-browser {
  color: var(--ok);
  border-color: var(--ok-line);
  background: var(--ok-soft);
  text-transform: none;
  letter-spacing: 0.02em;
}
.badge.rec {
  color: #ffb86b;
  border-color: #8a5a2d;
  background: rgba(255, 184, 107, 0.12);
  text-transform: none;
  letter-spacing: 0.02em;
}
.badge.status-in_progress { color: var(--accent-bright); border-color: var(--accent-line); background: var(--accent-soft); }
.badge.status-cancelled { color: var(--danger); border-color: var(--danger-soft); background: var(--danger-soft); }

h2.section-title {
  margin: 0.75rem 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

h2.section-title:first-of-type { margin-top: 0.15rem; }

.panel-title {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Forms */
label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

label:first-of-type { margin-top: 0; }

input[type="number"] {
  width: 100%;
  max-width: 7rem;
  margin-top: 0.25rem;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text);
  font-size: 0.95rem;
}

input[type="number"]:read-only {
  opacity: 0.85;
  cursor: default;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

button.action {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent) 48%, #5b93e8 100%);
  color: #070b12;
  box-shadow: 0 2px 14px rgba(126, 179, 255, 0.28);
}

button.action.secondary {
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  color: var(--text-muted);
  box-shadow: none;
  font-weight: 500;
}

button.action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

/* Hints & alerts */
.browser-hint {
  margin: 0.65rem 0 0;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.browser-hint strong { color: var(--accent-bright); }

.browser-hint code {
  font-size: 0.8rem;
  background: var(--bg-inset);
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--label-user);
}

.error-banner {
  display: none;
  margin: 0;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--danger-soft);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 0.86rem;
}

.error-banner.visible { display: block; }

/* Timer & progress */
.timer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.timer-row strong { color: var(--text); }

.progress-track {
  height: 6px;
  border-radius: 999px;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 0.35rem;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--ok) 100%);
  transition: width 0.4s ease;
}

#capInfo:empty { display: none; }

#capInfo {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Audio viz */
.audio-viz-wrap {
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: var(--bg-inset);
  padding: 0.65rem;
}

.audio-viz-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

#audioViz {
  display: block;
  width: 100%;
  height: 48px;
  border-radius: 6px;
}

.mic-level {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 0.35rem;
}

.mic-level-fill {
  height: 100%;
  width: 0%;
  background: var(--ok);
  transition: width 0.08s linear;
}

/* Preflight */
.preflight-list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.preflight-list li { margin-bottom: 0.35rem; }

.preflight-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.preflight-check input { margin-top: 0.2rem; }

/* Transcript */
#liveTranscript {
  flex: 1 1 auto;
  min-height: min(36vh, 320px);
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, var(--bg-inset) 0%, var(--bg-surface) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 6px 28px rgba(0, 0, 0, 0.25);
  overflow-y: auto;
  font-size: 0.86rem;
  line-height: 1.55;
}

#liveTranscript:empty::before {
  content: "Transcript will appear here once the interview starts.";
  color: var(--muted);
  font-size: 0.84rem;
  font-style: italic;
}

.transcript-line {
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.transcript-line:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.transcript-line.partial .transcript-text { opacity: 0.88; }

.transcript-line.partial .transcript-text::after {
  content: " …";
  color: var(--muted);
}

.transcript-responding {
  margin: 0.35rem 0 0.65rem;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  border: 1px dashed var(--border-soft);
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 0.82rem;
  font-style: italic;
}

.transcript-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.transcript-line.assistant .transcript-label { color: var(--label-ai); }
.transcript-line.user .transcript-label { color: var(--label-user); }

.transcript-text {
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.transcript-line.user .transcript-text { color: var(--text-muted); }

/* Lobby loading */
.lobby-loading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.transcript-panel {
  position: relative;
}

.session-loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(12, 16, 24, 0.82);
  color: var(--muted);
  font-size: 0.95rem;
  border-radius: inherit;
}

.session-loading-overlay.hidden {
  display: none;
}

/* Completion */
.completion-card {
  text-align: center;
  padding: 1.5rem 1rem;
}

.completion-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--ok);
}

.completion-card p {
  margin: 0.35rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.completion-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

/* Debug log */
#log {
  min-height: min(18vh, 140px);
  max-height: min(28vh, 220px);
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, var(--bg-inset) 0%, var(--bg-surface) 100%);
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.browser-footer {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

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

.question-progress {
  font-size: 0.82rem;
  color: var(--muted);
}

.question-progress strong { color: var(--text); }