*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --border: #334155;
  --radius: 12px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px max(16px, env(safe-area-inset-left)) calc(16px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-right));
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

header .sub, .sub {
  margin: 4px 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bar .back {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px 6px;
  margin: 0 0 16px;
  background: var(--panel);
}

legend {
  padding: 0 8px;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

label.radio,
label.file {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 8px;
  background: var(--panel-2);
  cursor: pointer;
  font-size: 0.95rem;
}

label.radio input,
label.file input {
  flex-shrink: 0;
}

label.file {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}

label.file > span {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="file"] {
  color: var(--text);
  background: transparent;
  border: none;
  font: inherit;
  width: 100%;
}

input[type="file"]::file-selector-button {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  font: inherit;
  margin-right: 10px;
  cursor: pointer;
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 14px 18px;
  font-weight: 600;
  transition: background 0.15s, transform 0.05s;
  width: 100%;
  margin-bottom: 8px;
}

button:active { transform: scale(0.99); }

button.primary {
  background: var(--primary);
  color: white;
}
button.primary:hover:not(:disabled) { background: var(--primary-hover); }

button.secondary {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--border);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.status {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4em;
}

.status.error { color: #fca5a5; }
.status.ok { color: #86efac; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin: 16px 0;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.agents-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  flex: 1 1 30%;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.chip-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.chip-voice {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.chip.chip-user {
  background: linear-gradient(180deg, #1e3a8a 0%, #1e293b 100%);
  border-color: var(--primary);
}
.chip.chip-user .chip-voice { color: #93c5fd; }
.chip.active {
  border-color: var(--ok);
  background: #0b3324;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.3);
}
.chip.active .chip-voice { color: #86efac; }

.line.juez { border-left-color: #fbbf24; }
.line.articulante { border-left-color: #38bdf8; }
.line.absolvente { border-left-color: #c084fc; }

.card.warnings {
  border-color: #b45309;
  background: #3a2511;
}
.card.warnings h2 { color: #fbbf24; }
.card.warnings ul { margin: 0; padding-left: 18px; color: #fde68a; }

.card pre {
  background: #0b1220;
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.8rem;
  color: #cbd5e1;
}

#resumen-body dl { margin: 0; }
#resumen-body dt { font-size: 0.8rem; color: var(--muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.04em; }
#resumen-body dd { margin: 2px 0 0; }

.controls {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.state {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
  justify-content: center;
  margin-top: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.offline { background: #64748b; }
.dot.connecting { background: #f59e0b; animation: pulse 1s infinite; }
.dot.online { background: var(--ok); }
.dot.error { background: var(--danger); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.transcript #transcript {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 50vh;
  overflow-y: auto;
}

.line {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel-2);
  font-size: 0.95rem;
  line-height: 1.4;
  border-left: 3px solid var(--border);
}

.line.user { border-left-color: var(--primary); }
.line.assistant { border-left-color: var(--ok); }

.line .speaker {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 2px;
}

@media (min-width: 720px) {
  .controls {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: stretch;
  }
  .controls .state { grid-column: 1 / -1; }
  button { margin-bottom: 0; }
}