/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f13;
  --surface: #1a1a24;
  --surface2: #23232f;
  --border: #2e2e3f;
  --accent: #5b8bff;
  --accent-hover: #7aa3ff;
  --text: #e8e8f0;
  --text-muted: #7878a0;
  --red: #ff4f4f;
  --green: #4fcf7a;
  --slot-colors: #ff6b6b, #ffd93d, #6bcb77, #4d96ff;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

/* Prevent class display rules from overriding [hidden] toggles in JS. */
[hidden] {
  display: none !important;
}

/* ── Overlay ──────────────────────────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 15, 19, 0.96);
  z-index: 100;
}

.overlay-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 40px;
  width: 380px;
  max-width: 95vw;
  text-align: center;
}

.logo { font-size: 3rem; margin-bottom: 8px; }

.overlay-box h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

#overlay-status { color: var(--text-muted); margin-bottom: 20px; }

#name-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 20px;
  outline: none;
  transition: border-color .15s;
}
#name-input:focus { border-color: var(--accent); }

.slot-picker > p { color: var(--text-muted); margin-bottom: 12px; font-size: .85rem; }

.slot-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}

.slot-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  transition: border-color .15s, background .15s;
}
.slot-btn:hover:not(:disabled) { border-color: var(--accent); background: rgba(91,139,255,.12); }
.slot-btn.selected { border-color: var(--accent); background: rgba(91,139,255,.22); color: var(--accent-hover); }
.slot-btn.taken { opacity: .35; cursor: not-allowed; text-decoration: line-through; }
.slot-btn.spectator-btn { border-style: dashed; }

/* Port colour accents */
.slot-btn[data-slot="0"].selected { border-color: #ff6b6b; background: rgba(255,107,107,.18); color: #ff6b6b; }
.slot-btn[data-slot="1"].selected { border-color: #ffd93d; background: rgba(255,217,61,.18); color: #ffd93d; }
.slot-btn[data-slot="2"].selected { border-color: #6bcb77; background: rgba(107,203,119,.18); color: #6bcb77; }
.slot-btn[data-slot="3"].selected { border-color: #4d96ff; background: rgba(77,150,255,.18); color: #4d96ff; }

.primary-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s;
}
.primary-btn:hover { background: var(--accent-hover); }
.primary-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Main layout ──────────────────────────────────────────────────────────── */
.main {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.video-wrap {
  flex: 1;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

#game-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.stream-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,.6);
  color: var(--red);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: .5px;
  backdrop-filter: blur(4px);
}
.stream-badge.buffering { color: var(--text-muted); }

.audio-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(0, 0, 0, .65);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: .78rem;
  cursor: pointer;
}
.audio-toggle.active {
  color: var(--green);
  border-color: rgba(79, 207, 122, .5);
}

.rtc-controls {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
}

.rtc-btn {
  background: rgba(0, 0, 0, .65);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: .8rem;
  cursor: pointer;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-left: 1px solid var(--border);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.sidebar h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }

hr { border: none; border-top: 1px solid var(--border); }

.player-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }

.player-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
}

.player-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.player-dot.slot-0 { background: #ff6b6b; }
.player-dot.slot-1 { background: #ffd93d; }
.player-dot.slot-2 { background: #6bcb77; }
.player-dot.slot-3 { background: #4d96ff; }
.player-dot.spectator { background: var(--border); }

.player-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-slot-label { margin-left: auto; font-size: .75rem; color: var(--text-muted); flex-shrink: 0; }

.slot-info { font-size: .85rem; color: var(--text-muted); }
.slot-info strong { color: var(--text); }

.gamepad-info { font-size: .8rem; color: var(--text-muted); }
#gamepad-status.connected { color: var(--green); }
.gamepad-picker-label {
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .7px;
}
.gamepad-select {
  width: 100%;
  padding: 8px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
}
.gamepad-raw-status {
  font-size: .75rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.secondary-btn {
  margin-top: auto;
  padding: 8px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
  transition: color .15s, border-color .15s;
}
.secondary-btn:hover { color: var(--text); border-color: var(--text-muted); }