/* Boia Tracker VR — Quest 3S */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #0a0a1a;
  color: #e8ecf4;
  overflow: hidden;
}
.screen { display: none; height: 100%; flex-direction: column; }
.screen.active { display: flex; }

/* Login */
#loginScreen {
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: radial-gradient(ellipse at top, #1a2744 0%, #0a0a1a 70%);
}
.login-card {
  width: 100%;
  max-width: 420px;
  padding: 2rem;
  background: rgba(20, 28, 48, 0.95);
  border: 1px solid #2a3a5c;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.login-logo { font-size: 3rem; text-align: center; margin-bottom: 0.5rem; }
.login-card h1 { text-align: center; font-size: 1.5rem; color: #00d4ff; }
.login-subtitle { text-align: center; color: #8899bb; margin-bottom: 1.5rem; font-size: 0.9rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; color: #8899bb; margin-bottom: 0.35rem; }
.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #2a3a5c;
  border-radius: 8px;
  background: #0f1525;
  color: #fff;
  font-size: 1rem;
}
.captcha-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.35rem; }
.btn-captcha-reload {
  background: #2a3a5c;
  border: none;
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 1rem;
}
.error-msg { color: #ff6b6b; font-size: 0.85rem; margin-top: 0.75rem; min-height: 1.2em; }

/* Buttons */
.btn {
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 600;
  transition: opacity 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: #0066cc; color: #fff; }
.btn-secondary { background: #2a3a5c; color: #e8ecf4; }
.btn-success { background: #1a8f4a; color: #fff; }
.btn-danger { background: #c62828; color: #fff; }
.btn-warning { background: #e65100; color: #fff; }
.btn-large { width: 100%; padding: 0.9rem; font-size: 1.05rem; }
.btn-xlarge { width: 100%; padding: 1.1rem; font-size: 1.1rem; margin-bottom: 0.5rem; }
.btn-icon {
  background: transparent;
  border: 1px solid #2a3a5c;
  color: #e8ecf4;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: #12182a;
  border-bottom: 1px solid #2a3a5c;
  flex-shrink: 0;
}
.app-title { font-weight: 700; color: #00d4ff; }
.badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.5rem;
}
.badge-offline { background: #444; color: #ccc; }
.badge-online { background: #1a8f4a; color: #fff; }
.topbar-right { display: flex; align-items: center; gap: 0.5rem; }

/* Tabs */
.tab-nav {
  display: flex;
  flex-shrink: 0;
  overflow-x: auto;
  background: #0f1525;
  border-bottom: 1px solid #2a3a5c;
}
.tab {
  flex: 1;
  min-width: 0;
  padding: 0.65rem 0.4rem;
  background: transparent;
  border: none;
  color: #8899bb;
  font-size: 0.8rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab.active { color: #00d4ff; border-bottom-color: #00d4ff; }
.tab-content { display: none; flex: 1; overflow: auto; padding: 0.75rem; }
.tab-content.active { display: block; }

/* Cards */
.grid-2col {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}
.card {
  background: #12182a;
  border: 1px solid #2a3a5c;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.card-header {
  padding: 0.6rem 0.85rem;
  background: #1a2238;
  font-weight: 600;
  font-size: 0.9rem;
}
.card-body { padding: 0.85rem; }
.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.status-item { display: flex; justify-content: space-between; font-size: 0.85rem; }
.status-label { color: #8899bb; }
.status-val { font-weight: 600; }
.status-val.on { color: #4caf50; }
.status-val.off { color: #888; }
.gps-display { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.gps-label { color: #8899bb; font-size: 0.75rem; }
.gps-val { font-family: monospace; font-size: 0.85rem; }
.stream-controls { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.stream-status { font-size: 0.85rem; color: #8899bb; }
.action-grid, .cmd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

/* Map */
.map-container { position: relative; height: calc(100vh - 120px); min-height: 300px; }
.map { width: 100%; height: 100%; border-radius: 8px; }
.map-overlay {
  position: absolute;
  bottom: 60px;
  left: 8px;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: monospace;
}
.map-buttons {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  display: flex;
  gap: 0.5rem;
}

/* Camera */
.camera-container { max-width: 100%; }
.camera-frame {
  position: relative;
  background: #000;
  border-radius: 8px;
  min-height: 200px;
  aspect-ratio: 16/9;
}
.camera-frame img { width: 100%; height: auto; display: block; border-radius: 8px; }
.camera-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  text-align: center;
  padding: 1rem;
  pointer-events: none;
}
.camera-frame img[src]:not([src=""]) + .camera-overlay { display: none; }
.camera-info {
  display: flex;
  gap: 1rem;
  margin: 0.5rem 0;
  font-size: 0.85rem;
  color: #8899bb;
}
.camera-controls { display: flex; gap: 0.5rem; }

/* D-pad */
.dpad { max-width: 280px; margin: 0 auto; }
.dpad-row { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.dpad-spacer { width: 80px; }
.dpad-btn { min-width: 80px; }

.cmd-log {
  font-family: monospace;
  font-size: 0.75rem;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: #aaccff;
  background: #0a0e18;
  padding: 0.5rem;
  border-radius: 6px;
}

.control-container { padding-bottom: 2rem; }

@media (max-width: 600px) {
  .grid-2col { grid-template-columns: 1fr; }
  .tab { font-size: 0.7rem; }
}