/* ─── RESET Y VARIABLES ───────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #07111f;
  --panel: #101e30;
  --panel2: #14263b;
  --line: #29415c;
  --text: #edf4fb;
  --muted: #a9bbcf;
  --cyan: #55d6e8;
  --green: #65d6a4;
  --amber: #ffc66d;
  --violet: #b7a0ff;
  --red: #ff8585;
  --shadow: 0 22px 70px rgba(0,0,0,.34);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  padding: 20px;
}

/* ─── HEADER ──────────────────────────────────────────── */
.header {
  text-align: center;
  margin-bottom: 20px;
}
.header h1 {
  font-size: 1.5rem;
  color: var(--cyan);
  margin-bottom: 4px;
}
.header .subtitle {
  color: var(--muted);
  font-size: .82rem;
}

/* ─── TABS ────────────────────────────────────────────── */
.tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 20px;
}
.tab-btn {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 10px 24px;
  border-radius: 10px 10px 0 0;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  transition: all .2s;
}
.tab-btn:hover { color: var(--text); border-color: var(--cyan); }
.tab-btn.active {
  background: var(--panel2);
  color: var(--cyan);
  border-color: var(--cyan);
  border-bottom-color: var(--panel2);
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* ─── VIDEO WRAP ──────────────────────────────────────── */
.video-wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #000;
}
.video-wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16 / 9;
}
.video-wrap video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-wrap canvas.overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}


/* ─── CONTROLS ────────────────────────────────────────── */
.controls {
  display: flex;
  gap: 10px;
  margin: 16px auto;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 900px;
}
.btn {
  background: var(--panel2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  transition: all .2s;
}
.btn:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.active { background: var(--cyan); color: var(--bg); border-color: var(--cyan); }
.btn.danger { border-color: var(--red); color: var(--red); }
.btn.danger:hover { background: var(--red); color: var(--bg); }
.btn.success { border-color: var(--green); color: var(--green); }
.btn.success:hover { background: var(--green); color: var(--bg); }
.btn:disabled { opacity: .35; cursor: default; pointer-events: none; }

select, input[type="range"] {
  background: var(--panel2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .82rem;
}

/* ─── STATS BAR ───────────────────────────────────────── */
.stats {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 12px 0;
  font-size: .78rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.stats span b { color: var(--green); }

/* ─── RECORDING INDICATOR ─────────────────────────────── */
.rec-indicator {
  display: none;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin: 10px 0;
  font-size: .85rem;
  color: var(--red);
  font-weight: 700;
}
.rec-indicator.visible { display: flex; }
.rec-dot {
  width: 10px; height: 10px;
  background: var(--red);
  border-radius: 50%;
  animation: blink 1s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }

/* ─── PROGRESS BAR (recording) ────────────────────────── */
.rec-progress {
  width: 100%;
  max-width: 900px;
  height: 6px;
  background: var(--panel);
  border-radius: 3px;
  margin: 8px auto;
  overflow: hidden;
}
.rec-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width 1s linear;
}

/* ─── TIMELINE SCRUBBER ───────────────────────────────── */
.timeline-container {
  max-width: 900px;
  margin: 14px auto;
  padding: 0 10px;
}
.timeline-container label {
  font-size: .75rem;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}
.timeline-container input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--panel);
  border-radius: 3px;
  outline: none;
  border: none;
  padding: 0;
}
.timeline-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  background: var(--cyan);
  border-radius: 50%;
  cursor: pointer;
}
.timeline-info {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ─── FRAME GALLERY ───────────────────────────────────── */
.frame-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  max-width: 900px;
  margin: 16px auto;
  max-height: 400px;
  overflow-y: auto;
  padding: 4px;
}
.frame-thumb {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: all .15s;
}
.frame-thumb:hover { border-color: var(--cyan); transform: scale(1.03); }
.frame-thumb.selected { border-color: var(--green); }
.frame-thumb img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  display: block;
}
.frame-thumb .frame-num {
  position: absolute;
  bottom: 4px; left: 6px;
  font-size: .65rem;
  color: #fff;
  background: rgba(0,0,0,.7);
  padding: 2px 6px;
  border-radius: 4px;
}
.frame-thumb .frame-det {
  position: absolute;
  top: 4px; right: 4px;
  font-size: .6rem;
  background: var(--green);
  color: var(--bg);
  padding: 2px 5px;
  border-radius: 4px;
  font-weight: 700;
}

/* ─── ANALYSIS PANEL ──────────────────────────────────── */
.analysis-panel {
  max-width: 900px;
  margin: 16px auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.analysis-panel h3 {
  font-size: .9rem;
  color: var(--cyan);
  margin-bottom: 10px;
}
.det-list {
  display: grid;
  gap: 6px;
}
.det-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--panel2);
  border-radius: 8px;
  font-size: .8rem;
}
.det-item .det-color {
  width: 12px; height: 12px;
  border-radius: 3px;
  flex: none;
}
.det-item .det-class { font-weight: 700; color: var(--text); }
.det-item .det-coords { color: var(--muted); font-size: .72rem; }

/* ─── TOGGLE SWITCH ───────────────────────────────────── */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}
.toggle {
  position: relative;
  width: 44px; height: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: all .2s;
}
.toggle.on { background: var(--cyan); border-color: var(--cyan); }
.toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
}
.toggle.on::after { transform: translateX(20px); }
.toggle-label { font-size: .8rem; color: var(--muted); }

/* ─── LOG ─────────────────────────────────────────────── */
.log {
  margin: 16px auto 0;
  width: 100%;
  max-width: 900px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  font-size: .72rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: var(--muted);
  max-height: 200px;
  overflow-y: auto;
  line-height: 1.7;
}
.log .ok { color: var(--green); }
.log .err { color: var(--red); }
.log .warn { color: var(--amber); }
.log .info { color: var(--cyan); }

/* ─── RECORDED VIDEOS LIST ────────────────────────────── */
.videos-list {
  max-width: 900px;
  margin: 14px auto;
  display: grid;
  gap: 8px;
}
.video-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .8rem;
}
.video-item .vid-name { color: var(--text); font-weight: 600; }
.video-item .vid-meta { color: var(--muted); font-size: .72rem; }
.video-item button { padding: 6px 12px; font-size: .75rem; }

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 600px) {
  body { padding: 12px; }
  .controls { gap: 6px; }
  .btn { padding: 8px 14px; font-size: .78rem; }
  .frame-gallery { grid-template-columns: repeat(3, 1fr); }
}



/* ─── POOL STATUS BAR ─────────────────────────────────── */
.pool-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto 16px;
  padding: 8px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: .78rem;
  color: var(--muted);
}
.pool-label {
  font-weight: 700;
  color: var(--cyan);
}
.pool-pods {
  display: flex;
  gap: 6px;
}
.pool-pod {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  border-radius: 6px;
  font-size: .68rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  transition: all .3s;
}
.pool-pod.up {
  background: rgba(101, 214, 164, .15);
  color: var(--green);
  border: 1px solid var(--green);
}
.pool-pod.down {
  background: rgba(255, 133, 133, .15);
  color: var(--red);
  border: 1px solid var(--red);
  animation: podBlink 1.5s infinite;
}
.pool-pod.half-open {
  background: rgba(255, 198, 109, .15);
  color: var(--amber);
  border: 1px solid var(--amber);
}
@keyframes podBlink { 0%,100%{opacity:1} 50%{opacity:.4} }
.pool-info {
  font-size: .7rem;
  color: var(--muted);
  opacity: .7;
}
.pool-btn {
  padding: 4px 10px;
  font-size: .75rem;
  border-radius: 6px;
}