/* ========== LIVE TRACE PAGE ========== */
/* Live page takes full viewport */
.live-page {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--surface-0);
}
/* Override #app height constraint on live page */
#app:has(.live-page) {
  height: 100vh;
  height: 100dvh;
  overflow: visible;
}

.live-overlay {
  position: absolute;
  z-index: 1000;
  pointer-events: auto;
}

/* ---- Header / Stats ---- */
.live-header {
  top: 64px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: color-mix(in srgb, var(--surface-1) 92%, transparent);
  backdrop-filter: blur(12px);
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.04);
}

.live-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
}

.live-beacon {
  width: 8px;
  height: 8px;
  background: var(--status-red);
  border-radius: 50%;
  display: inline-block;
  animation: beaconPulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 8px #ef4444, 0 0 16px rgba(239, 68, 68, 0.4);
}

@keyframes beaconPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px #ef4444, 0 0 16px rgba(239, 68, 68, 0.4); }
  50% { opacity: 0.6; transform: scale(0.85); box-shadow: 0 0 4px #ef4444; }
}

.live-stats-row {
  display: flex;
  gap: 6px;
}

.live-stat-pill {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.live-stat-pill span {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.live-stat-pill.anim-pill span { color: var(--status-yellow); }
.live-stat-pill.rate-pill span { color: var(--status-green); }

.live-sound-btn {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.2s;
}

.live-sound-btn:hover {
  background: color-mix(in srgb, var(--text) 14%, transparent);
}

/* ---- Node Detail Panel ---- */
.live-node-detail {
  top: 60px;
  right: 12px;
  width: 320px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  background: color-mix(in srgb, var(--surface-1) 95%, transparent);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.live-node-detail.hidden {
  transform: translateX(340px);
  opacity: 0;
  pointer-events: none;
}

/* ---- Feed ---- */
.live-feed {
  bottom: 12px;
  left: 12px;
  width: 360px;
  max-height: 340px;
  overflow-y: auto;
  background: color-mix(in srgb, var(--surface-1) 92%, transparent);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.live-feed-item {
  color: var(--text-muted);
  font-size: 12px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  padding: 5px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.live-feed-item:first-child {
  background: rgba(59, 130, 246, 0.08);
  border-left: 2px solid rgba(59, 130, 246, 0.4);
}

.live-feed-enter {
  opacity: 0;
  transform: translateX(-20px) scale(0.95);
}

.feed-icon { font-size: 14px; flex-shrink: 0; }
.feed-type { font-weight: 700; font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; flex-shrink: 0; }
.feed-hops {
  font-size: 10px;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text) 8%, transparent);
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}
.feed-text {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.feed-time {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: auto;
}

/* ---- Legend ---- */
.live-legend {
  bottom: 58px;
  right: 12px;
  background: color-mix(in srgb, var(--surface-1) 92%, transparent);
  backdrop-filter: blur(12px);
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  color: var(--text-muted);
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.legend-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
  margin-top: 0;
}

.legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  box-shadow: 0 0 4px currentColor;
}

/* ---- Tooltip ---- */
.live-tooltip {
  background: color-mix(in srgb, var(--surface-1) 95%, transparent) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  padding: 3px 8px !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6) !important;
  letter-spacing: 0.3px !important;
}

.live-tooltip::before {
  border-top-color: var(--surface-1) !important;
}

/* ---- Heatmap toggle ---- */
.live-toggles {
  display: flex;
  gap: 10px;
  font-size: 11px;
  color: var(--text-muted);
  align-items: center;
  margin-left: 8px;
}
.live-toggles label { display: flex; align-items: center; gap: 3px; cursor: pointer; white-space: nowrap; }
.live-toggles input { margin: 0; }

/* ---- Leaflet overrides for dark theme ---- */
.live-page .leaflet-control-zoom a {
  background: color-mix(in srgb, var(--surface-1) 92%, transparent) !important;
  backdrop-filter: blur(12px);
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.live-page .leaflet-control-zoom a:hover {
  background: rgba(59, 130, 246, 0.2) !important;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .live-feed { display: none !important; }
  .feed-show-btn { display: none !important; }
  .live-legend { display: none !important; }
  .legend-toggle-btn { display: none !important; }
  .live-header { 
    flex-wrap: wrap; gap: 6px; padding: 6px 10px;
    top: 56px; left: 8px; right: 8px; max-width: calc(100vw - 16px);
  }
  .live-stats-row { flex-wrap: wrap; gap: 4px; }
  .live-stat-pill { font-size: 11px; padding: 2px 7px; }
  .live-toggles { font-size: 10px; gap: 6px; margin-left: 0; }
  .live-title { font-size: 12px; letter-spacing: 1px; }
  .feed-detail-card {
    position: fixed !important;
    right: 0 !important;
    left: 0 !important;
    bottom: 58px !important;
    top: auto !important;
    transform: none !important;
    width: 100% !important;
    max-width: 100vw !important;
    max-height: 50vh !important;
    overflow-y: auto !important;
    border-radius: 10px 10px 0 0 !important;
    animation: slideUp 0.2s ease-out !important;
  }
  @keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
  /* Touch targets */
  .feed-hide-btn { width: 36px; height: 36px; font-size: 16px; }
  .feed-show-btn { padding: 10px 12px; min-width: 44px; min-height: 44px; }
  .legend-toggle-btn { min-width: 44px; min-height: 44px; }
  /* Feed resize handle: disable on mobile (can't drag easily) */
  .feed-resize-handle { display: none; }
  /* Leaflet zoom controls */
  .live-page .leaflet-top.leaflet-right { top: 56px; }
}

/* Feed item hover */
.live-feed-item:hover { background: color-mix(in srgb, var(--text) 8%, transparent); }

/* Feed detail card */
.feed-detail-card {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 260px;
  background: color-mix(in srgb, var(--surface-1) 95%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  z-index: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: fadeSlideIn 0.15s ease-out;
  font-size: .8rem;
  color: var(--text);
}
@keyframes fadeSlideIn { from { opacity:0; transform: translateY(-50%) translateX(8px); } to { opacity:1; transform: translateY(-50%) translateX(0); } }

.fdc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
  margin-bottom: 8px;
}
.fdc-header strong { font-size: .85rem; color: var(--text); }
.fdc-sender { color: var(--text-muted); font-size: .75rem; }
.fdc-close {
  margin-left: auto;
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: .85rem; padding: 2px 4px; border-radius: 4px;
}
.fdc-close:hover { color: var(--text); background: color-mix(in srgb, var(--text) 12%, transparent); }

.fdc-text {
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 8px;
  line-height: 1.4;
  color: var(--text-muted);
  word-break: break-word;
}

.fdc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-bottom: 8px;
  font-size: .7rem;
  color: var(--text-muted);
}

.fdc-link {
  display: block;
  text-align: center;
  padding: 6px;
  border-radius: 6px;
  background: rgba(59,130,246,0.15);
  color: var(--accent);
  text-decoration: none;
  font-size: .75rem;
  font-weight: 600;
  transition: background .15s;
}
.fdc-link:hover { background: rgba(59,130,246,0.25); }
.fdc-replay {
  display: block; width: 100%; margin-top: 4px; padding: 6px; border: none; border-radius: 6px;
  background: rgba(168,85,247,0.15); color: #c084fc; font-size: .75rem; font-weight: 600;
  cursor: pointer; transition: background .15s;
}
.fdc-replay:hover { background: rgba(168,85,247,0.3); }

/* Ghost hop markers */
.ghost-hop-marker {
  animation: ghostPulse 2s ease-in-out infinite;
}
@keyframes ghostPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* Site nav auto-hide on live page — fixed overlay, no layout shift */
.nav-autohide {
  opacity: 0 !important;
  transform: translateY(-100%) !important;
  pointer-events: none !important;
  visibility: hidden;
}
.top-nav {
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

/* Feed hide/show */
.live-feed { transition: opacity 0.3s, transform 0.3s; }
.live-feed.hidden { opacity: 0; transform: translateX(-100%); pointer-events: none; visibility: hidden; }

.feed-hide-btn {
  position: absolute; top: 6px; right: 6px;
  background: color-mix(in srgb, var(--text) 15%, transparent); border: 1px solid var(--border); color: var(--text-muted);
  width: 24px; height: 24px; border-radius: 6px; cursor: pointer;
  font-size: 13px; line-height: 1; display: flex; align-items: center; justify-content: center;
  opacity: 0.7; transition: opacity 0.2s, background 0.2s;
  z-index: 5;
}
.feed-hide-btn:hover { opacity: 1; color: #fff; background: rgba(239,68,68,0.6); }

.feed-show-btn {
  position: absolute; bottom: 12px; left: 12px; z-index: 500;
  background: color-mix(in srgb, var(--surface-1) 92%, transparent); backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-muted); font-size: 18px; padding: 8px 10px;
  cursor: pointer; transition: all 0.2s;
}
.feed-show-btn:hover { color: var(--text); border-color: rgba(59,130,246,0.4); }
.feed-show-btn.hidden { display: none; }

/* Push Leaflet zoom controls below nav bar */
.live-page .leaflet-top.leaflet-right {
  top: 64px;
}

/* === VCR Bar === */
.vcr-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--surface-1) 95%, transparent);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 8px 12px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .vcr-bar { padding-bottom: calc(8px + env(safe-area-inset-bottom, 34px)); }
  .live-feed { bottom: calc(78px + env(safe-area-inset-bottom, 34px)); }
  .feed-show-btn { bottom: calc(88px + env(safe-area-inset-bottom, 34px)) !important; }
  .live-legend { bottom: calc(78px + env(safe-area-inset-bottom, 34px)); }
}
.vcr-bar > .vcr-controls {
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}

.vcr-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vcr-btn {
  background: color-mix(in srgb, var(--text) 10%, transparent);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s;
}
.vcr-btn:hover { background: color-mix(in srgb, var(--text) 18%, transparent); }

.vcr-live-btn {
  background: rgba(239, 68, 68, 0.2);
  color: var(--status-red);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}
.vcr-live-btn:hover { background: rgba(239, 68, 68, 0.35); }

.vcr-mode {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}
.vcr-mode-live { color: var(--status-green); }
.vcr-mode-paused { color: var(--status-yellow); background: rgba(251,191,36,0.1); }
.vcr-mode-replay { color: var(--accent); background: rgba(96,165,250,0.1); }

.vcr-live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--status-green);
  border-radius: 50%;
  margin-right: 4px;
  animation: vcr-pulse 1.5s ease-in-out infinite;
}
@keyframes vcr-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.vcr-lcd {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  background: #1a1a0a;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  min-width: 110px;
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.7), 0 0 8px rgba(0,0,0,0.3);
  gap: 1px;
}
.vcr-lcd-row {
  font-family: 'Courier New', 'Consolas', monospace;
  letter-spacing: 2px;
  line-height: 1.1;
  text-align: right;
  white-space: nowrap;
}
.vcr-lcd-mode {
  font-size: 0.65rem;
  color: var(--status-green);
  text-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
  font-weight: 700;
}
.vcr-lcd-canvas {
  width: 130px;
  height: 28px;
}
.vcr-lcd-pkts {
  font-size: 0.6rem;
  color: var(--status-yellow);
  text-shadow: 0 0 4px rgba(251, 191, 36, 0.5);
  font-weight: 700;
  min-height: 0.7rem;
}
.vcr-missed {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--status-yellow);
  background: rgba(251,191,36,0.15);
  padding: 2px 6px;
  border-radius: 4px;
  animation: vcr-missed-pulse 0.6s ease;
}
@keyframes vcr-missed-pulse {
  0% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.vcr-scope-btns {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}
.vcr-scope-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.vcr-scope-btn.active {
  background: rgba(59,130,246,0.2);
  color: var(--accent);
  border-color: rgba(59,130,246,0.3);
}

.vcr-timeline-container {
  flex: 1;
  position: relative;
  height: 28px;
}
.vcr-timeline {
  width: 100%;
  height: 100%;
  cursor: grab;
  border-radius: 3px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  touch-action: none;
}
.vcr-timeline:active, .vcr-timeline.dragging {
  cursor: grabbing;
}
.vcr-playhead {
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--status-red);
  border-radius: 1px;
  pointer-events: none;
  box-shadow: 0 0 4px rgba(248,113,113,0.5);
}

.vcr-prompt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.78rem;
  color: var(--text);
}
.vcr-prompt.hidden { display: none; }
.vcr-prompt-btn {
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.15s;
}
.vcr-prompt-btn:hover { background: rgba(59,130,246,0.3); }

/* Adjust feed position to not overlap VCR bar */
.live-feed { bottom: 68px; }
.feed-show-btn { bottom: 68px !important; }

/* Mobile VCR */
@media (max-width: 640px) {
  /* Mobile VCR: two-row stacked layout */
  .vcr-bar {
    padding: 4px 8px;
    padding-bottom: calc(4px + env(safe-area-inset-bottom, 20px));
    flex-wrap: wrap;
    gap: 4px;
    overflow: visible;
  }
  /* Row 1: controls + scope + LCD, all in one line */
  .vcr-controls { order: 1; flex-shrink: 0; gap: 4px; }
  .vcr-scope-btns { order: 2; flex-shrink: 0; gap: 1px; }
  .vcr-lcd { order: 3; display: flex; margin-left: auto; min-width: 90px; padding: 2px 6px; }
  .vcr-lcd-canvas { width: 100px; height: 22px; }
  .vcr-mode { display: none; }
  /* Row 2: timeline takes full width */
  .vcr-timeline-container { order: 4; width: 100%; flex: none; height: 20px; }
  /* Smaller buttons */
  .vcr-btn { padding: 4px 8px; font-size: 0.75rem; min-height: 32px; min-width: 32px; }
  .vcr-scope-btn { font-size: 0.6rem; padding: 2px 6px; min-height: 28px; }
  .vcr-prompt { order: 5; width: 100%; font-size: 0.7rem; }
}

/* Timeline time tooltip */
.vcr-time-tooltip {
  position: absolute;
  top: -24px;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--surface-1) 92%, transparent);
  color: var(--text);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
}
.vcr-time-tooltip.hidden { display: none; }

/* Screen-reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Legend toggle button for mobile (#60) */
.legend-toggle-btn {
  display: none;
  position: absolute;
  bottom: 82px;
  right: 12px;
  z-index: 500;
  background: color-mix(in srgb, var(--surface-1) 92%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 18px;
  padding: 8px 10px;
  cursor: pointer;
  transition: all 0.2s;
}
.legend-toggle-btn:hover { color: var(--text); border-color: rgba(59,130,246,0.4); }

/* Feed resize handle (#27) */
.feed-resize-handle {
  position: absolute;
  top: 0;
  right: -4px;
  width: 8px;
  height: 100%;
  cursor: ew-resize;
  z-index: 10;
}
.feed-resize-handle::after {
  content: '⋮';
  position: absolute;
  top: 50%;
  right: 0px;
  width: 10px;
  height: 32px;
  transform: translateY(-50%);
  background: color-mix(in srgb, var(--text) 25%, transparent);
  border-radius: 3px;
  transition: background 0.2s;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text-muted); line-height: 32px; text-align: center;
}
.feed-resize-handle:hover::after { background: rgba(59,130,246,0.5); color: #fff; }

/* Nav pin button (#62) */
.nav-pin-btn {
  background: none;
  border: none;
  font-size: 14px;
  cursor: pointer;
  padding: 4px 8px;
  opacity: 0.5;
  transition: opacity 0.2s;
  margin-left: auto;
}
.nav-pin-btn:hover { opacity: 0.8; }
.nav-pin-btn.pinned { opacity: 1; filter: drop-shadow(0 0 4px rgba(59,130,246,0.5)); }