:root {
  --bg: #111418;
  --panel: #1c2128;
  --text: #e8eaed;
  --muted: #9aa3ad;
  --accent: #3b82f6;
  --danger: #dc2626;
  --radius: 12px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[hidden] { display: none !important; }

.btn {
  font: inherit;
  padding: 10px 18px;
  border: 1px solid #3a424d;
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.1); }

.error { color: #f87171; }

/* ---------- Startsidan ---------- */

body.start {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.start-card {
  max-width: 420px;
  width: 100%;
  background: var(--panel);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.start-card h1 { margin: 0 0 8px; font-size: 1.6rem; }
.start-card p { color: var(--muted); margin: 0 0 20px; }

/* ---------- Samtalssidan ---------- */

body.room {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
}

.stage {
  position: relative;
  flex: 1;
  min-height: 0;
  background: #000;
}

.remote-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.local-wrap {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: min(28vw, 220px); /* ändras av storleksgreppet (room.js) */
  aspect-ratio: 4 / 3;
  z-index: 2;
}

.local-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: #222;
  transform: scaleX(-1); /* spegelvänd egen bild, som i en spegel */
}

/* Greppet sitter i övre vänstra hörnet eftersom rutan är fäst nere till
   höger - man drar ut den mot mitten av bilden. */
.resize-handle {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 32px;
  height: 32px;
  cursor: nwse-resize;
  touch-action: none;
}
.resize-handle::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 12px;
  height: 12px;
  border-top: 3px solid rgba(255, 255, 255, 0.85);
  border-left: 3px solid rgba(255, 255, 255, 0.85);
  border-top-left-radius: 4px;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.8));
}
.resize-handle:focus-visible { outline: 2px solid var(--accent); border-radius: 6px; }

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px;
  text-align: center;
  background: rgba(17, 20, 24, 0.85);
  z-index: 1;
}
.status { margin: 0; font-size: 1.15rem; }

.share-panel {
  width: 100%;
  max-width: 460px;
  background: var(--panel);
  border-radius: var(--radius);
  padding: 16px;
}
.share-panel p { margin: 0 0 10px; color: var(--muted); }
.share-row { display: flex; gap: 8px; }
.share-row input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-size: 0.9rem;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid #3a424d;
  background: var(--bg);
  color: var(--text);
}

.controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: var(--panel);
}
.ctrl {
  font: inherit;
  font-size: 0.95rem;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid #3a424d;
  background: #2a313a;
  color: var(--text);
  cursor: pointer;
}
.ctrl[aria-pressed="true"] { background: #4b5563; color: #fca5a5; }
.ctrl-hangup { background: var(--danger); border-color: var(--danger); color: #fff; font-weight: 600; }
.ctrl:disabled { opacity: 0.5; cursor: default; }

@media (max-width: 480px) {
  .ctrl { padding: 9px 12px; font-size: 0.9rem; }
  .local-wrap { width: 32vw; }
}