:root {
  /* Palette: oil-worn iron and brass. Warm shift from the old cool blue-grey. */
  --bg: #15130f;
  --bg-panel: #1f1c16;
  --bg-panel-hi: #2a251c;       /* brushed-metal highlight */
  --bg-panel-hover: #2d2720;
  --border: #3a3428;
  --border-bright: #544a38;
  --rule-brass: rgba(201, 154, 58, 0.22);

  --text: #ece5d2;              /* warm cream */
  --text-dim: #8f8674;          /* muted parchment */

  /* Brass — replaces the old modern-blue accent */
  --accent: #c99a3a;
  --accent-bright: #e3b75a;
  --accent-wash: rgba(201, 154, 58, 0.16);

  --track: #ece5d2;             /* cream rails */
  --track-highlight: #e3b75a;   /* brass highlight */

  /* Signal aspects — classic railroad red / amber / green, slightly tuned */
  --tag-text: #1a1a1a;
  --tag-yellow-bg: #3a2d08;
  --tag-yellow-border: #d9ac34;
  --tag-green-bg: #123612;
  --tag-green-border: #5fb258;
  --tag-red-bg: #4a0d0d;
  --tag-red-border: #d65a4a;
  --tag-bg: var(--tag-yellow-bg);
  --tag-border: var(--tag-yellow-border);
  --danger: #d65a4a;

  /* Typography */
  --font-display: "Big Shoulders Display", "Oswald", "Arial Narrow", "Helvetica Neue", sans-serif;
  --font-body: "Libre Franklin", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-tag: "Oswald", "Big Shoulders Display", "Arial Narrow", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ---- Toolbar: enameled-metal dispatcher panel ---- */

#toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  /* Subtle vertical gradient for a brushed-metal feel, topped with a 1px
     brass rule and edged with a darker sill to read as a console. */
  background:
    linear-gradient(180deg, var(--bg-panel-hi) 0%, var(--bg-panel) 60%, #181510 100%);
  border-bottom: 1px solid #0b0906;
  box-shadow:
    inset 0 1px 0 rgba(255, 240, 210, 0.04),
    inset 0 -1px 0 var(--rule-brass),
    0 1px 0 #000;
  flex-shrink: 0;
}

.group {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  background: #120f0b;
  border: 1px solid var(--border);
  border-radius: 4px;
  /* Shallow inset shadow — looks like the group is recessed into the panel. */
  box-shadow:
    inset 0 1px 1px rgba(0, 0, 0, 0.5),
    0 1px 0 rgba(255, 240, 210, 0.03);
}

.group[hidden] { display: none; }

.spacer { flex: 1; }

.direction-indicator {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.6);
  user-select: none;
  white-space: nowrap;
}

.direction-indicator .direction-sep {
  color: var(--text-dim);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0;
  transform: translateY(-1px);
}

.direction-indicator [data-color="green"] { color: var(--tag-green-border); }
.direction-indicator [data-color="red"]   { color: var(--tag-red-border); }

button {
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  padding: 6px 12px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.1s, color 0.1s, box-shadow 0.1s;
}

button:hover {
  background: var(--bg-panel-hover);
  color: var(--text);
}

button.active {
  background: linear-gradient(180deg, #a9812e 0%, #8c6823 100%);
  color: #1a1410;
  border-color: #6a4f1c;
  box-shadow:
    inset 0 1px 0 rgba(255, 230, 170, 0.35),
    inset 0 -1px 0 rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(201, 154, 58, 0.25);
  text-shadow: 0 1px 0 rgba(255, 230, 170, 0.2);
}

/* Mode switch: a touch heavier and wider than regular buttons. */
.mode-switch .mode-btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 5px 14px;
}

/* Tool/edit action buttons: thinner, more utilitarian. */
.edit-tools .tool-btn,
.draw-style .tool-btn,
.edit-actions button,
.dispatch-tools button {
  font-family: var(--font-body);
  font-weight: 500;
}

.view-controls button {
  font-weight: 600;
}

.file-actions button {
  font-family: var(--font-body);
  font-weight: 500;
  padding: 6px 8px;
}
.file-actions #clear-btn {
  color: var(--danger);
}
.file-actions #clear-btn:hover {
  background: rgba(214, 90, 74, 0.15);
  color: var(--danger);
}

#zoom-level {
  min-width: 36px;
  text-align: center;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  padding: 0 2px;
}

.view-controls #zoom-out-btn,
.view-controls #zoom-in-btn {
  padding: 6px 8px;
}

.group-label {
  color: var(--text-dim);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 8px 0 6px;
}

#tag-scale-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 68px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  margin: 0 4px 0 0;
}
#tag-scale-slider::-webkit-slider-runnable-track {
  height: 3px;
  background: #0b0906;
  border: 1px solid var(--border);
  border-radius: 2px;
}
#tag-scale-slider::-moz-range-track {
  height: 3px;
  background: #0b0906;
  border: 1px solid var(--border);
  border-radius: 2px;
}
#tag-scale-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent-bright), var(--accent) 55%, #7a5a1e 100%);
  border: 1px solid #4a3615;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}
#tag-scale-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent-bright), var(--accent) 55%, #7a5a1e 100%);
  border: 1px solid #4a3615;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}
#tag-scale-slider:focus { outline: none; }

/* ---- Canvas / stage ---- */

#stage {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

#canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#canvas.panning { cursor: grabbing; }
#canvas.tool-draw { cursor: crosshair; }
#canvas.tool-erase {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath d='M4 4l12 12M16 4L4 16' stroke='white' stroke-width='3.5' stroke-linecap='round'/%3E%3Cpath d='M4 4l12 12M16 4L4 16' stroke='%23d65a4a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") 10 10, crosshair;
}
#canvas.tool-select { cursor: default; }
#canvas.dragging-tag { cursor: grabbing; }
#canvas.mode-edit #tags-layer { display: none; }

#grid-bg {
  opacity: 0;
  transition: opacity 0.15s;
}
#canvas.mode-edit #grid-bg { opacity: 1; }

/* ---- Track ---- */

.track-segment {
  stroke: var(--track);
  stroke-width: 4;
  stroke-linecap: round;
  fill: none;
}

.track-segment.kind-secondary {
  stroke: #75705f;
  stroke-width: 2;
}

.track-segment.dotted {
  stroke-dasharray: 0 8;
}

.track-segment.selected {
  stroke: var(--track-highlight);
}

.track-hit {
  stroke: transparent;
  stroke-width: 14;
  fill: none;
  pointer-events: stroke;
}

#canvas.tool-erase .track:hover .track-segment {
  stroke: var(--danger);
}

.preview-segment {
  stroke: var(--accent-bright);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 6 4;
  fill: none;
  pointer-events: none;
}

.snap-indicator {
  fill: var(--accent-bright);
  pointer-events: none;
}

.selection-rect {
  fill: rgba(227, 183, 90, 0.10);
  stroke: var(--accent-bright);
  stroke-width: 1;
  stroke-dasharray: 4 2;
  pointer-events: none;
}

/* ---- Paste ghost ---- */

.paste-ghost {
  opacity: 0.5;
  pointer-events: none;
}
.paste-ghost-track {
  stroke: var(--track);
  stroke-width: 6;
  stroke-linecap: round;
  fill: none;
}
.paste-ghost-track.kind-secondary {
  stroke: #a19c8e;
  stroke-width: 4;
}
.paste-ghost-track.dotted {
  stroke-dasharray: 0 8;
}
.paste-ghost-label {
  fill: var(--text);
  font-family: var(--font-display);
  text-anchor: middle;
  dominant-baseline: central;
}
.paste-ghost-label[data-style="title"] {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.paste-ghost-label[data-style="regular"] {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---- Tags (enameled-metal signal markers) ---- */

.tag {
  cursor: grab;
  transform-origin: 0 0;
  transform-box: view-box;
}
.tag.dragging { cursor: grabbing; }

.tag-bg {
  fill: var(--tag-yellow-bg);
  stroke: var(--tag-yellow-border);
  stroke-width: 2;
  stroke-linejoin: round;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.55))
          drop-shadow(0 0 0 transparent)
          drop-shadow(0 0 0 transparent);
  transition: filter 0.08s ease;
}

.tag[data-color="yellow"] .tag-bg {
  fill: var(--tag-yellow-bg);
  stroke: var(--tag-yellow-border);
}
.tag[data-color="green"] .tag-bg {
  fill: var(--tag-green-bg);
  stroke: var(--tag-green-border);
}
.tag[data-color="red"] .tag-bg {
  fill: var(--tag-red-bg);
  stroke: var(--tag-red-border);
}

.tag .tag-bg {
  transition: filter 0.45s ease-out;
}
.tag.match-glow .tag-bg {
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.55))
          drop-shadow(0 0 2.5px var(--tag-yellow-border))
          drop-shadow(0 0 4.4px var(--tag-yellow-border));
}
.tag.match-glow[data-color="green"] .tag-bg {
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.55))
          drop-shadow(0 0 2.5px var(--tag-green-border))
          drop-shadow(0 0 4.4px var(--tag-green-border));
}
.tag.match-glow[data-color="red"] .tag-bg {
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.55))
          drop-shadow(0 0 2.5px var(--tag-red-border))
          drop-shadow(0 0 4.4px var(--tag-red-border));
}

/* Tag timers: small badge while pending, bright pulse on fire. */
.tag                     { --pulse-color: var(--tag-yellow-border); }
.tag[data-color="green"] { --pulse-color: var(--tag-green-border); }
.tag[data-color="red"]   { --pulse-color: var(--tag-red-border); }

/* Safari (WebKit) has long-standing bugs animating `filter` on SVG children
   (<path>, <g>). Animate `opacity` on a sibling glow <path> instead — that
   works reliably everywhere. renderTag duplicates .tag-bg as .tag-bg-glow so
   we can pulse the glow copy without touching the body's own filter. */
.tag-bg-glow {
  fill: none;
  stroke: var(--pulse-color);
  stroke-width: 6;
  stroke-linejoin: round;
  opacity: 0;
  pointer-events: none;
  filter: blur(3px);
}
.tag.timer-firing .tag-bg-glow {
  animation: tag-timer-pulse 1.1s ease-in-out infinite;
}
@keyframes tag-timer-pulse {
  0%, 100% { opacity: 0.55; stroke-width: 6;  }
  50%      { opacity: 1;    stroke-width: 14; }
}

.tag-timer-badge {
  fill: var(--pulse-color);
  stroke: rgba(0, 0, 0, 0.55);
  stroke-width: 1;
  pointer-events: none;
}

.tag-note-badge {
  fill: rgba(255, 255, 255, 0.85);
  stroke: rgba(0, 0, 0, 0.55);
  stroke-width: 1;
  pointer-events: none;
}

/* Condensed figures — reads as rolling-stock reporting marks without
   sacrificing legibility at small zoom. */
.tag-text {
  fill: rgba(255, 248, 230, 0.95);
  font-family: var(--font-tag);
  font-weight: 500;
  font-size: 27px;
  letter-spacing: 0.01em;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
}

/* ---- Map labels ---- */

.label { cursor: grab; }
.label.dragging { cursor: grabbing; }

.label-text {
  fill: var(--text);
  font-family: var(--font-display);
  text-anchor: middle;
  dominant-baseline: central;
}

.label[data-style="title"] .label-text {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.label[data-style="regular"] .label-text {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.label.selected .label-text {
  fill: var(--track-highlight);
}

/* Labels visible in both modes but only interactive in edit mode. */
#canvas:not(.mode-edit) .label,
#canvas:not(.mode-edit) .label-text {
  cursor: default;
  pointer-events: none;
}

/* ---- Status bar ---- */

#status-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 16px;
  padding: 4px 12px;
  background: linear-gradient(180deg, rgba(26, 22, 16, 0.90), rgba(18, 15, 11, 0.95));
  backdrop-filter: blur(4px);
  border-top: 1px solid #0b0906;
  box-shadow: inset 0 1px 0 var(--rule-brass);
  font-size: 12px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

#status-mode {
  color: var(--accent-bright);
  font-weight: 600;
}
#status-hint { margin-left: auto; }

/* ---- Tag creation overlay ---- */

.tag-input-overlay {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 100;
}

.tag-input {
  background: var(--tag-yellow-bg);
  color: rgba(255, 248, 230, 0.95);
  border: 2px solid var(--tag-yellow-border);
  border-radius: 12px;
  padding: 4px 10px;
  font-family: var(--font-tag);
  font-weight: 500;
  font-size: 23px;
  letter-spacing: 0.01em;
  width: 110px;
  text-align: center;
  outline: none;
}

.tag-input-overlay[data-color="green"] .tag-input {
  background: var(--tag-green-bg);
  border-color: var(--tag-green-border);
}
.tag-input-overlay[data-color="red"] .tag-input {
  background: var(--tag-red-bg);
  border-color: var(--tag-red-border);
}

/* ---- Tag note tooltip ---- */

.tag-tooltip {
  position: absolute;
  z-index: 150;
  max-width: 340px;
  min-width: 80px;
  padding: 10px 13px;
  background: #120f0a;
  border: 1px solid var(--border-bright);
  border-radius: 5px;
  color: #f6efdd;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  pointer-events: none;
  box-shadow:
    0 6px 20px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 240, 210, 0.05);
  transform: translateX(-50%);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
}

.note-editor-hint {
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
  user-select: none;
}

/* ---- Tag editor panel (label + note, vertical) ---- */

.tag-editor-overlay {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 10px;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 rgba(255, 240, 210, 0.05);
}

.tag-editor-label {
  align-self: center;
  background: var(--tag-yellow-bg);
  color: rgba(255, 248, 230, 0.95);
  border: 2px solid var(--tag-yellow-border);
  border-radius: 12px;
  padding: 4px 10px;
  font-family: var(--font-tag);
  font-weight: 500;
  font-size: 23px;
  letter-spacing: 0.01em;
  width: 180px;
  text-align: center;
  outline: none;
}

.tag-editor-overlay[data-color="green"] .tag-editor-label {
  background: var(--tag-green-bg);
  border-color: var(--tag-green-border);
}
.tag-editor-overlay[data-color="red"] .tag-editor-label {
  background: var(--tag-red-bg);
  border-color: var(--tag-red-border);
}

.tag-editor-note {
  background: #120f0b;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 6px 8px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  width: 280px;
  min-height: 80px;
  resize: both;
  outline: none;
}

.tag-editor-note:focus { border-color: var(--accent); }

/* ---- Label creation / edit overlay ---- */

.label-input-overlay {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 100;
}

.label-input {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 4px 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.01em;
  min-width: 160px;
  text-align: center;
  outline: none;
}

.label-input.style-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---- Preferences popup ---- */

#prefs-panel {
  position: absolute;
  z-index: 150;
  min-width: 260px;
  background: linear-gradient(180deg, var(--bg-panel-hi), var(--bg-panel));
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 240, 210, 0.05),
    inset 0 -1px 0 var(--rule-brass);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#prefs-panel[hidden] { display: none; }

.prefs-section { display: flex; flex-direction: column; gap: 6px; }
.prefs-section[hidden] { display: none; }
.prefs-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.prefs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.prefs-row button {
  flex: 1 1 0;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 13px;
  background: #120f0b;
  color: var(--text);
  white-space: nowrap;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.4);
}
.prefs-row button:hover {
  background: var(--bg-panel-hover);
  color: var(--text);
}
.prefs-row button.active {
  background: linear-gradient(180deg, #a9812e 0%, #8c6823 100%);
  color: #1a1410;
  border-color: #6a4f1c;
  box-shadow:
    inset 0 1px 0 rgba(255, 230, 170, 0.35),
    inset 0 -1px 0 rgba(0, 0, 0, 0.25);
  text-shadow: 0 1px 0 rgba(255, 230, 170, 0.2);
}

/* ---- Context menu ---- */

.context-menu {
  position: absolute;
  z-index: 200;
  min-width: 180px;
  background: linear-gradient(180deg, var(--bg-panel-hi), var(--bg-panel));
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 240, 210, 0.05);
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.context-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 6px 10px;
  border-radius: 2px;
  font-size: 13px;
  white-space: pre;
  font-family: var(--font-body);
}
.context-menu button:hover {
  background: var(--bg-panel-hover);
  color: var(--text);
}
.context-menu button.current {
  background: var(--accent-wash);
  color: var(--accent-bright);
}
.context-menu button.destructive { color: var(--danger); }
.context-menu button.destructive:hover {
  background: rgba(214, 90, 74, 0.15);
  color: var(--danger);
}
.context-menu hr {
  margin: 3px 4px;
  border: none;
  border-top: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255, 240, 210, 0.04);
}
.context-menu-segmented {
  display: flex;
  gap: 2px;
  padding: 1px;
}
.context-menu-segmented button {
  flex: 1;
  display: block;
  text-align: center;
  padding: 6px 8px;
  border-radius: 2px;
  font-size: 13px;
  white-space: pre;
  font-family: var(--font-body);
  background: var(--bg-panel-hover);
  --seg-bg: var(--bg-panel-hover);
  --seg-bg-hi: var(--bg-panel-hi);
  --seg-current-bg: var(--accent-wash);
  --seg-current-fg: var(--accent-bright);
  --seg-current-border: transparent;
}
.context-menu-segmented button[data-color="yellow"] {
  --seg-bg: rgba(217, 172, 52, 0.10);
  --seg-bg-hi: rgba(217, 172, 52, 0.18);
  --seg-current-bg: var(--tag-yellow-bg);
  --seg-current-fg: var(--tag-yellow-border);
  --seg-current-border: var(--tag-yellow-border);
}
.context-menu-segmented button[data-color="green"] {
  --seg-bg: rgba(95, 178, 88, 0.10);
  --seg-bg-hi: rgba(95, 178, 88, 0.20);
  --seg-current-bg: var(--tag-green-bg);
  --seg-current-fg: var(--tag-green-border);
  --seg-current-border: var(--tag-green-border);
}
.context-menu-segmented button[data-color="red"] {
  --seg-bg: rgba(214, 90, 74, 0.10);
  --seg-bg-hi: rgba(214, 90, 74, 0.22);
  --seg-current-bg: var(--tag-red-bg);
  --seg-current-fg: var(--tag-red-border);
  --seg-current-border: var(--tag-red-border);
}
.context-menu-segmented button {
  background: var(--seg-bg);
  box-shadow: inset 0 0 0 1px transparent;
}
.context-menu-segmented button:hover {
  background: var(--seg-bg-hi);
  color: var(--text);
}
.context-menu-segmented button.current {
  background: var(--seg-current-bg);
  color: var(--seg-current-fg);
  box-shadow: inset 0 0 0 1px var(--seg-current-border);
}

/* ---- Recording tools ---- */
.recording-tools button {
  font-family: var(--font-body);
  font-weight: 500;
}
#record-btn,
#review-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#record-btn[hidden],
#review-btn[hidden],
#snapshot-btn[hidden] { display: none; }
#snapshot-btn {
  color: var(--accent-bright);
}
#snapshot-btn:hover {
  background: var(--accent-wash);
  color: var(--accent-bright);
}
#record-btn .rec-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2) inset;
  flex: 0 0 auto;
}
#record-btn.recording {
  color: var(--danger);
}
#record-btn.recording .rec-dot {
  animation: rec-pulse 1.1s ease-in-out infinite;
}
#record-btn.recording .rec-time {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: 0.04em;
  min-width: 52px;
  text-align: right;
}
@keyframes rec-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(214, 90, 74, 0.7); }
  50%      { box-shadow: 0 0 0 5px rgba(214, 90, 74, 0); }
}
#review-btn {
  color: var(--accent-bright);
}
#review-btn:hover {
  background: var(--accent-wash);
  color: var(--accent-bright);
}

/* ---- Recovery banner ---- */
#recording-recovery-banner {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  background:
    linear-gradient(180deg, var(--bg-panel-hi) 0%, var(--bg-panel) 100%);
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  padding: 10px 14px;
  display: flex;
  gap: 14px;
  align-items: center;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.4);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
}
#recording-recovery-banner .rb-actions {
  display: flex;
  gap: 6px;
}
#recording-recovery-banner button {
  font-family: var(--font-body);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
}
#recording-recovery-banner .rb-resume {
  color: var(--accent-bright);
  border-color: var(--accent);
}
#recording-recovery-banner button:hover {
  background: var(--bg-panel-hover);
}

/* ---- Playback overlay ---- */
#playback-overlay {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background:
    linear-gradient(180deg, rgba(31, 28, 22, 0.96) 0%, rgba(21, 19, 15, 0.98) 100%);
  border-top: 1px solid var(--border-bright);
  box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.5);
  color: var(--text);
  font-family: var(--font-body);
  padding: 14px 18px;
}
#playback-overlay .pb-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
}

/* Prominent timestamp */
#playback-overlay .pb-timestamp {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 260px;
}
#playback-overlay .pb-wall {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  letter-spacing: 0.04em;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-transform: uppercase;
}
#playback-overlay .pb-wall-time {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0;
}
#playback-overlay .pb-elapsed {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}

/* Smooth move animation during play (not during scrub — that's a discrete jump). */
body.playback-playing #tags-layer .tag {
  transition: transform var(--pb-tag-tx, 0.35s) ease-out;
}

/* Center column: transport + scrubber */
#playback-overlay .pb-center {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
#playback-overlay .pb-transport {
  display: flex;
  justify-content: center;
  gap: 6px;
}
#playback-overlay .pb-transport button {
  font-family: var(--font-body);
  font-size: 13px;
  min-width: 36px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
}
#playback-overlay .pb-transport button:hover {
  background: var(--bg-panel-hover);
  border-color: var(--border-bright);
}
#playback-overlay .pb-playpause {
  min-width: 46px !important;
  color: var(--accent-bright) !important;
}

/* Scrubber */
#playback-overlay .pb-scrubber {
  position: relative;
  height: 26px;
}
#playback-overlay .pb-ticks {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 4px;
  height: 10px;
  pointer-events: none;
}
#playback-overlay .pb-tick {
  position: absolute;
  top: 0;
  width: 1px;
  height: 8px;
  background: var(--accent);
  opacity: 0.5;
  transform: translateX(-0.5px);
}
#playback-overlay .pb-tick[data-type="tag:add"]    { background: var(--tag-green-border); opacity: 0.7; }
#playback-overlay .pb-tick[data-type="tag:remove"] { background: var(--danger);           opacity: 0.7; }
#playback-overlay .pb-range {
  position: absolute;
  inset: 10px 0 0 0;
  width: 100%;
  height: 12px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}
#playback-overlay .pb-range::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}
#playback-overlay .pb-range::-moz-range-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}
#playback-overlay .pb-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--accent-bright);
  border: 1px solid var(--bg);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
#playback-overlay .pb-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-bright);
  border: 1px solid var(--bg);
  cursor: pointer;
}

/* Right column: speed + exit */
#playback-overlay .pb-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
#playback-overlay .pb-speed {
  display: flex;
  gap: 2px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
#playback-overlay .pb-speed button {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
#playback-overlay .pb-speed button:hover {
  background: var(--bg-panel-hover);
  color: var(--text);
}
#playback-overlay .pb-speed button.active {
  background: var(--accent-wash);
  color: var(--accent-bright);
}
#playback-overlay .pb-right-actions {
  display: flex;
  gap: 6px;
}
#playback-overlay .pb-download,
#playback-overlay .pb-exit {
  font-family: var(--font-body);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text-dim);
  border-radius: 4px;
  cursor: pointer;
}
#playback-overlay .pb-download:hover,
#playback-overlay .pb-exit:hover {
  background: var(--bg-panel-hover);
  color: var(--text);
}
#playback-overlay .pb-download {
  color: var(--accent-bright);
}
#playback-overlay .pb-download:hover {
  background: var(--accent-wash);
  color: var(--accent-bright);
}

/* During playback, hide every interactive toolbar group except the view
   controls — the playback overlay owns the primary controls and exposes its
   own Exit button. The direction indicator stays visible because it's
   informational, not interactive. */
body.playback-readonly #toolbar > .mode-switch,
body.playback-readonly #toolbar > .edit-tools,
body.playback-readonly #toolbar > .draw-style,
body.playback-readonly #toolbar > .edit-actions,
body.playback-readonly #toolbar > .dispatch-tools,
body.playback-readonly #toolbar > .prefs-tools,
body.playback-readonly #toolbar > .recording-tools,
body.playback-readonly #toolbar > .file-actions,
body.playback-readonly #toolbar > .tag-scale-group {
  display: none;
}