/* video-call — terminal aesthetic, tokens copied verbatim from
 * performeR/website/styles.css (--bg, --fg, --dim, --line, --mono) per
 * SPEC.md → Frontend Implementation → Styling. Not linked/imported —
 * this file is standalone so the module stays extractable. */

:root {
  --bg: #000;
  --fg: #fff;
  --dim: #888;
  --line: #333;
  --up: #4ade80;
  --down: #f87171;
  --mono: "SFMono-Regular", "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

[hidden] { display: none !important; }

.screen {
  width: 100%;
  max-width: 420px;
}

.card {
  width: 100%;
  border: 1px solid var(--line);
  padding: 20px 22px;
}

.card-title {
  color: var(--dim);
  text-transform: lowercase;
  font-size: 12px;
  letter-spacing: 1px;
  margin: 0 0 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field label {
  display: block;
  color: var(--dim);
  font-size: 12px;
  margin-bottom: 4px;
}

.field input {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line);
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 14px;
}

.field input:focus {
  outline: none;
  border-color: var(--fg);
}

.btn {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--fg);
  padding: 9px 14px;
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
}

.btn:hover { background: var(--fg); color: var(--bg); }
.btn:disabled { color: var(--dim); border-color: var(--line); cursor: default; background: var(--bg); }

.btn-row { display: flex; gap: 10px; }
.btn-row .btn { width: auto; flex: 1; }

.btn-secondary { border-color: var(--line); color: var(--dim); }
.btn-secondary:hover { background: var(--line); color: var(--fg); }

.btn-danger { border-color: var(--down); color: var(--down); }
.btn-danger:hover { background: var(--down); color: var(--bg); }

.error-text { color: var(--down); font-size: 13px; margin: 8px 0 0; min-height: 1em; }
.hint-text { color: var(--dim); font-size: 12px; margin: 8px 0 0; }

.token-row {
  display: flex;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  padding: 8px 10px;
  margin-bottom: 14px;
}

.token-value {
  flex: 1;
  overflow-wrap: anywhere;
  color: var(--fg);
}

.copy-btn {
  background: var(--bg);
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  flex-shrink: 0;
}

.copy-btn:hover { color: var(--fg); border-color: var(--fg); }

/* Waiting screen */
.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
  margin-bottom: 10px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dim);
  flex-shrink: 0;
  animation: pulse 1.6s ease-in-out infinite;
}

.status-dot.is-live { background: var(--up); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Call screen */
.call-grid {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 640px) {
  .call-grid { grid-template-columns: 3fr 1fr; }
}

.video-tile {
  position: relative;
  border: 1px solid var(--line);
  background: #0a0a0a;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.video-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-tile .tile-label {
  position: absolute;
  bottom: 6px;
  left: 8px;
  color: var(--dim);
  font-size: 11px;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 6px;
}

.call-controls {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.call-controls .btn { width: auto; flex: 1; min-width: 110px; }

.banner {
  border: 1px solid var(--line);
  color: var(--dim);
  padding: 8px 12px;
  margin-bottom: 12px;
  font-size: 13px;
  text-align: center;
}

.banner.is-warning { border-color: var(--down); color: var(--down); }

.center-text { text-align: center; }
.center-text p { color: var(--dim); }