*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e0e0e;
  --surface: #161616;
  --border: rgba(255,255,255,0.08);
  --text: #e8e8e8;
  --muted: rgba(255,255,255,0.35);
  --accent: #c8a97e;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hidden { display: none !important; }

/* --- Lobby --- */
#lobby {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 340px;
  padding: 0 24px;
}

#lobby h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--accent);
}

#slot-timer {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

#keyword {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text);
  text-align: center;
  outline: none;
  letter-spacing: 0.08em;
  transition: border-color 0.15s;
}

#keyword:focus {
  border-color: rgba(200,169,126,0.4);
}

#keyword::placeholder {
  color: var(--muted);
  letter-spacing: 0.04em;
}

#connect-btn {
  width: 100%;
  background: var(--accent);
  color: #0e0e0e;
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: opacity 0.15s;
}

#connect-btn:hover { opacity: 0.85; }

#status {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  min-height: 1.2em;
}

/* --- Call --- */
#call {
  width: 100%;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: #000;
}

#videos {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #111;
  overflow: hidden;
}

@media (max-width: 600px) {
  #videos {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
}

#videos video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #111;
}

#local-video {
  transform: scaleX(-1); /* mirror self-view */
}

#controls {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: #0a0a0a;
  justify-content: center;
}

#controls button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s;
}

#controls button:hover {
  background: rgba(255,255,255,0.08);
}

#hang-btn {
  background: rgba(180,60,60,0.2) !important;
  border-color: rgba(180,60,60,0.3) !important;
  color: #e07070 !important;
}

#hang-btn:hover {
  background: rgba(180,60,60,0.35) !important;
}

/* status in call view */
#call #status {
  position: absolute;
  bottom: 72px;
  left: 0; right: 0;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  pointer-events: none;
}