Patternflow

/* Director panel — overview-plus-focus timeline lanes for knob automation.
   The timeline sets two CSS vars: --pps (px per second, the zoom) and
   --gridpx (the ruler tick spacing in px); playheads carry --pht (seconds)
   so one var move — or a zoom — repositions all of them. */

.body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: #fffdf8;
  outline: none;
}

.timeline {
  display: grid;
  grid-template-columns: 92px 1fr;
  min-width: max-content;
}

.gutterCell {
  position: sticky;
  left: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 12px;
  color: #555;
  background: #f4efe4;
  border-bottom: 1px solid #e2e2e2;
  border-right: 1px solid #ddd;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Focused lane header: the lane name up top, the value axis down the side. */
.gutterFocus {
  position: sticky;
  align-items: flex-start;
  padding-top: 4px;
  background: #efe9da;
}

.gutterCompact {
  cursor: pointer;
  opacity: 0.75;
}

.gutterCompact:hover {
  opacity: 1;
  background: #eee7d7;
}

.laneHead {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.laneSwatch {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.laneName {
  overflow: hidden;
  text-overflow: ellipsis;
}

.axisLabel {
  position: absolute;
  right: 6px;
  font-size: 10px;
  color: #756f64;
  font-variant-numeric: tabular-nums;
}

.axisMax {
  top: 3px;
}

.axisMid {
  top: 50%;
  transform: translateY(-50%);
}

.axisMin {
  bottom: 3px;
}

.laneCell {
  position: relative;
  border-bottom: 1px solid #e8e8e8;
  background:
    repeating-linear-gradient(
      to right,
      transparent 0,
      transparent calc(var(--gridpx) * 1px - 1px),
      #efefef calc(var(--gridpx) * 1px - 1px),
      #efefef calc(var(--gridpx) * 1px)
    );
}

.laneCompact {
  cursor: pointer;
}

.laneCompact:hover {
  background-color: #f7f3ea;
}

.laneSvg {
  display: block;
}

.laneSvgCompact {
  opacity: 0.8;
}

.ruler {
  position: relative;
  height: 20px;
  cursor: ew-resize;
  user-select: none;
}

.rulerTick {
  position: absolute;
  top: 2px;
  font-size: 10px;
  color: #756f64;
  transform: translateX(2px);
  font-variant-numeric: tabular-nums;
}

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  border-left: 2px solid #ff4d00;
  transform: translateX(calc(var(--pht, 0) * var(--pps) * 1px));
  pointer-events: none;
  z-index: 2;
}

/* Horizontal quarter gridlines inside the focused lane. */
.vGrid {
  stroke: #e8e8e8;
  stroke-width: 1;
}

/* The authored curve — the line you trust (stroke color set per lane). */
.curve {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
}

.curveCompact {
  fill: none;
  stroke-width: 1.5;
  stroke-linejoin: round;
}

/* The flattened v2 wire pieces, overlaid on demand ("wire" toggle). */
.wire {
  fill: none;
  stroke: #00000055;
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

.key {
  fill: #fff;
  stroke-width: 2;
  cursor: grab;
}

.keySelected {
  fill: #ff4d00;
  stroke: #ff4d00 !important;
}

.handleLine {
  stroke: #ff4d0088;
  stroke-width: 1;
}

.handle {
  fill: #ff4d00;
  cursor: grab;
}

.msgChip {
  position: absolute;
  top: 3px;
  transform: translateX(-4px);
  max-width: 160px;
  padding: 1px 6px;
  font-size: 10px;
  color: #333;
  background: #ffe9df;
  border: 1px solid #ffc4ab;
  border-radius: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  user-select: none;
}

.msgChipSelected {
  background: #ff4d00;
  border-color: #ff4d00;
  color: #fff;
}

.budget {
  font-variant-numeric: tabular-nums;
}

.budgetOver {
  color: #dc2626;
  font-weight: 600;
}

.hint {
  padding: 10px 12px;
  font-size: 12px;
  color: #777;
}