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

:root {
  --bg: #101418;
  --panel: #1a2027;
  --panel2: #232b34;
  --text: #e8edf2;
  --muted: #8a96a3;
  --accent: #4da3ff;
  --robot: #1e3a5c;
  --human: #2c3a2e;
  --danger: #c0392b;
  --radius: 12px;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: #ff7b6b; margin-top: 10px; }
.spacer { flex: 1; }

/* --- screens & cards --- */
.screen {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 16px;
}
#screen-login { justify-content: center; }

.card {
  width: 100%;
  max-width: 640px;
  background: var(--panel);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card.narrow { max-width: 360px; text-align: center; }
.card h1 { font-size: 22px; display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.card.narrow h1 { justify-content: center; }

label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

input[type="text"], input[type="password"], textarea, select {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid #303a45;
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
input[type="range"] { accent-color: var(--accent); width: 100%; }

button {
  font: inherit;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  background: var(--panel2);
  color: var(--text);
  cursor: pointer;
}
button:active { transform: translateY(1px); }
button.primary { background: var(--accent); color: #08131f; font-weight: 600; }
button.big { padding: 14px; font-size: 17px; }
button.danger { background: var(--danger); }
button.ghost { background: transparent; font-size: 20px; padding: 6px 10px; }
button.ghost.active { background: var(--danger); }
button.ghost.small { font-size: 14px; padding: 4px 8px; }
button:disabled { opacity: 0.5; cursor: wait; }

/* --- call screen --- */
#screen-call { padding: 0; align-items: stretch; }

#call-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: var(--panel);
  position: sticky;
  top: 0;
}
#call-timer { color: var(--muted); font-variant-numeric: tabular-nums; }

.badge {
  background: var(--panel2);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--muted);
}
.badge.ok { background: #1c4d2e; color: #9fe0b5; }
.badge.listen { background: #4d3b1c; color: #e0cb9f; }
.badge.end { background: #4d1c1c; color: #e09f9f; }

#transcript {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry {
  max-width: 85%;
  border-radius: var(--radius);
  padding: 10px 14px;
  background: var(--panel);
}
.entry.robot { background: var(--robot); align-self: flex-start; }
.entry.human { background: var(--human); align-self: flex-end; }
.entry.system {
  align-self: center;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  padding: 2px;
}
.entry.owner-q {
  align-self: stretch;
  max-width: 100%;
  background: #4d3b1c;
  border: 1px solid #e0cb9f55;
  color: #f0e3c0;
  font-weight: 600;
}
.entry.system.debug { font-size: 11px; color: #5c6873; padding: 0; }
.resume-btn { align-self: center; margin-top: 8px; }
.entry .who { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.entry .trans {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed #ffffff2e;
  color: #c8d4e0;
  font-size: 14px;
  font-style: italic;
}

#call-controls {
  background: var(--panel);
  padding: 10px 14px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.speed-row { display: flex; align-items: center; gap: 10px; }
.whisper-row { display: flex; gap: 8px; }
.whisper-row.pending input {
  outline: 2px solid #e0cb9f;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 50% { outline-color: #e0cb9f33; } }
.whisper-row input { flex: 1; }
.whisper-row button { font-size: 18px; padding: 10px 14px; }