:root {
  --bg: #0F1724;
  --surface: #1A2332;
  --card: #1F2937;
  --card-border: #2D3B4E;
  --accent: #C9A84C;
  --accent-dim: rgba(201,168,76,0.12);
  --live: #22C55E;
  --live-dim: rgba(34,197,94,0.12);
  --text: #F9FAFB;
  --text2: #E5E7EB;
  --muted: #9CA3AF;
  --dim: #6B7280;
  --divider: #2D3B4E;
  --danger: #EF4444;
  --warning: #F59E0B;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 16px;
  flex-shrink: 0;
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-title h1 {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--accent);
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dim);
  flex-shrink: 0;
}
.status-dot.connected {
  background: var(--live);
  animation: pulse 1.2s ease-in-out infinite;
}
.status-dot.listening {
  background: var(--live);
  animation: pulse 0.8s ease-in-out infinite;
}
.status-dot.error {
  background: var(--danger);
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
  50% { opacity: 0.6; box-shadow: 0 0 10px 4px rgba(34,197,94,0.2); }
}
.status-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}
.controls {
  display: flex;
  gap: 8px;
}

/* Config bar */
.config-bar {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.config-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 120px;
}
.config-group label {
  font-size: 10px;
  font-weight: 600;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.config-group input {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text);
  font-size: 12px;
  outline: none;
}
.config-group input::placeholder { color: var(--dim); }
.config-group input:focus { border-color: var(--accent); }
.config-group select {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text);
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.config-group select:focus { border-color: var(--accent); }
.config-group-speed { flex: 0 0 60px; min-width: 60px; }
.audio-source-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.audio-source-row input[type="text"] { flex: 1; }
.audio-or { font-size: 11px; color: var(--dim); }
.btn-file {
  cursor: pointer;
  flex-shrink: 0;
}
.file-name {
  font-size: 11px;
  color: var(--muted);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Buttons */
.btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text2);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--card-border); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn.primary:hover:not(:disabled) { opacity: 0.85; }
.btn.danger { color: var(--danger); border-color: rgba(239,68,68,0.3); }
.btn.danger:hover:not(:disabled) { background: rgba(239,68,68,0.1); }
.btn.success { color: var(--live); border-color: rgba(34,197,94,0.3); }
.btn-sm { padding: 3px 8px; font-size: 11px; }

/* Main layout */
.main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--card-border);
  overflow: hidden;
}

/* Panels */
.panel {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}
.panel-header {
  padding: 8px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--card-border);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
}
.panel-body::-webkit-scrollbar { width: 5px; }
.panel-body::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
.panel-body::-webkit-scrollbar-track { background: var(--surface); }

.badge {
  background: var(--accent-dim);
  color: var(--accent);
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}

.empty-state {
  color: var(--dim);
  font-style: italic;
  font-size: 13px;
  text-align: center;
  padding: 24px 0;
}

/* Transcript lines */
.tx-line {
  padding: 3px 0;
  font-size: 13px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(45,59,78,0.3);
}
.tx-line .tx-time {
  color: var(--accent);
  font-weight: 700;
  margin-right: 8px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.tx-line .tx-text { color: var(--text2); }
.kw { color: var(--accent); font-weight: 600; }
.kw-action { color: var(--live); font-weight: 600; }
.kw-out { color: var(--danger); font-weight: 600; }

/* Game state */
.game-state {
  padding: 10px 12px;
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}
.game-state-empty {
  color: var(--dim);
  font-style: italic;
  font-size: 13px;
  text-align: center;
}
.gs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  padding: 2px 0;
}
.gs-label { color: var(--muted); font-size: 11px; font-weight: 600; }
.gs-value { color: var(--text); font-weight: 700; }
.gs-score {
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  color: var(--accent);
  padding: 4px 0;
}
.gs-bases {
  display: flex;
  gap: 4px;
  justify-content: center;
  padding: 4px 0;
}
.gs-base {
  width: 14px;
  height: 14px;
  transform: rotate(45deg);
  border: 2px solid var(--card-border);
  background: transparent;
}
.gs-base.occupied {
  background: var(--accent);
  border-color: var(--accent);
}

/* Suggestion cards */
.suggestion-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.suggestion-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.suggestion-play {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.confidence-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}
.confidence-high { background: var(--live-dim); color: var(--live); }
.confidence-med { background: rgba(245,158,11,0.12); color: var(--warning); }
.confidence-low { background: rgba(239,68,68,0.12); color: var(--danger); }
.suggestion-source {
  font-size: 11px;
  color: var(--dim);
  margin-bottom: 8px;
  font-style: italic;
  line-height: 1.4;
  max-height: 40px;
  overflow: hidden;
}
.suggestion-actions {
  display: flex;
  gap: 6px;
}
.countdown-bar {
  height: 3px;
  background: var(--warning);
  border-radius: 2px;
  margin-top: 6px;
  transition: width 0.1s linear;
}

/* Submission log entries */
.submit-entry {
  padding: 6px 0;
  border-bottom: 1px solid rgba(45,59,78,0.3);
  font-size: 13px;
}
.submit-entry:last-child { border-bottom: none; }
.submit-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.submit-play { font-weight: 700; color: var(--text); }
.submit-time { font-size: 11px; color: var(--dim); font-variant-numeric: tabular-nums; }
.submit-detail { font-size: 11px; color: var(--muted); margin-top: 2px; }
.submit-error { color: var(--danger); }

/* Footer */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--card-border);
  padding: 6px 16px;
  font-size: 11px;
  color: var(--dim);
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .main { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr 1fr; }
  .config-bar { flex-direction: column; }
}
