:root {
  --bg: #04120e;
  --panel: #0c1f1a;
  --panel2: #123028;
  --border: rgba(52, 211, 153, 0.22);
  --text: #f0fdf4;
  --muted: #94a3b8;
  --green: #34d399;
  --amber: #fbbf24;
  --rose: #fb7185;
  --blue: #7eb6ff;
  --radius: 16px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  min-height: 100%;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(52, 211, 153, 0.18), transparent),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
}
a {
  color: var(--blue);
}
.app {
  max-width: 520px;
  margin: 0 auto;
  padding: calc(16px + var(--safe-t)) 16px calc(24px + var(--safe-b));
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.brand img {
  width: 48px;
  height: 48px;
}
.brand h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand p {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 2px;
}
.card {
  background: rgba(12, 31, 26, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.card h2 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 10px;
}
label {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 10px 0 6px;
}
input {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
}
.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.btn {
  flex: 1;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 10px 12px;
}
.btn.primary {
  background: linear-gradient(145deg, rgba(52, 211, 153, 0.95), rgba(14, 165, 233, 0.75));
  color: #061018;
  border-color: transparent;
}
.btn.danger {
  background: rgba(251, 113, 133, 0.15);
  border-color: rgba(251, 113, 133, 0.4);
  color: #fecdd3;
}
.pill {
  display: inline-block;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.68rem;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill.ok {
  color: var(--green);
  border-color: rgba(52, 211, 153, 0.4);
}
.pill.bad {
  color: var(--rose);
  border-color: rgba(251, 113, 133, 0.4);
}
.hint {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
  margin-top: 10px;
}
.peer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.peer:last-child {
  border-bottom: 0;
}
.peer-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.peer-meta strong {
  font-size: 0.95rem;
}
.dim {
  color: var(--muted);
  font-size: 0.72rem;
  font-family: ui-monospace, Menlo, monospace;
}
.peer-acts {
  display: flex;
  gap: 6px;
}
.peer-acts .btn {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 10px;
  font-size: 0.78rem;
}
.empty {
  color: var(--muted);
  font-size: 0.85rem;
  padding: 12px 0;
}
.videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}
video {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: #000;
  border-radius: 12px;
  border: 1px solid var(--border);
}
#log {
  max-height: 140px;
  overflow: auto;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.68rem;
  color: var(--muted);
}
.log-line {
  padding: 3px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.log-line.bad {
  color: var(--rose);
}
#join-url {
  word-break: break-all;
  font-size: 0.72rem;
  color: var(--amber);
  font-family: ui-monospace, Menlo, monospace;
  margin-top: 8px;
}
#qr-img {
  display: block;
  margin: 10px auto 0;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
}
.foot {
  text-align: center;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 18px;
  line-height: 1.5;
}