/* =====================================================================
   TOGETHER TRACKING — dashboard widget shells + chart styling
   The instrument language, in Executive Command dress: DIN Pro numerals
   (tabular), blue primary + gold accent, restrained supporting series.
   A separate engineer wires real data; these classes define the look.
   All widgets sit inside .board and consume --c-* tokens.
   ===================================================================== */

.board {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  padding: 14px;
}

.widget {
  grid-column: span 12;
  border-radius: var(--r-3);
  background: var(--c-surface-2);
  box-shadow: inset 0 0 0 1px var(--c-line);
  padding: 18px 20px;
  min-width: 0;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform var(--d-med) var(--ease), box-shadow var(--d-med) var(--ease);
}
@media (hover: hover) and (pointer: fine) {
  .widget.is-drillable { cursor: pointer; }
  .widget.is-drillable:hover {
    transform: translateY(-3px);
    box-shadow: inset 0 0 0 1px var(--c-line-strong), var(--shadow-tight);
  }
}

.widget-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); }
.widget-title {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 900;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-text-3);
}
.widget-meta { font-size: 0.82rem; color: var(--c-text-3); }

@media (min-width: 760px) {
  .w-3 { grid-column: span 3; }
  .w-4 { grid-column: span 4; }
  .w-5 { grid-column: span 5; }
  .w-6 { grid-column: span 6; }
  .w-7 { grid-column: span 7; }
  .w-8 { grid-column: span 8; }
  .w-12 { grid-column: span 12; }
}

/* ---------------------------------------------------------------------
   Readout tiles (metric): DIN Black numerals, tabular
   --------------------------------------------------------------------- */
.readout { gap: 6px; justify-content: space-between; }
.readout-value {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.7rem, 1.4rem + 1vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--c-text);
}
.readout-delta {
  display: inline-flex; align-items: center; gap: 5px;
  font-weight: 800; font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: var(--c-ok);
}
.readout-delta.is-down { color: var(--c-warn); }
.readout-delta svg { width: 11px; height: 11px; }

/* ---------------------------------------------------------------------
   Charts (SVG)
   --------------------------------------------------------------------- */
.chart { width: 100%; height: auto; overflow: visible; }
.chart .grid-line { stroke: var(--c-line); stroke-width: 1; }
.chart .axis-label {
  font-family: var(--font-display);
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  fill: var(--c-text-3);
}
.chart .series-line { fill: none; stroke: var(--series-1); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart .series-area { fill: var(--series-1); opacity: 0.12; }
.chart .series-dot { fill: var(--series-1); stroke: var(--c-surface-2); stroke-width: 2; }
.chart .marker-line { stroke: var(--c-signal-chart, var(--gold)); stroke-width: 1; stroke-dasharray: 2 4; }

.chart .tip-dot { fill: var(--c-signal-chart, var(--gold)); }
@media (prefers-reduced-motion: no-preference) {
  .chart .tip-halo {
    fill: var(--c-signal-chart, var(--gold));
    opacity: 0.25; transform-box: fill-box; transform-origin: center;
    animation: tip-pulse 2.6s var(--ease-in-out) infinite;
  }
}
@keyframes tip-pulse {
  0%, 100% { transform: scale(1); opacity: 0.25; }
  50% { transform: scale(1.9); opacity: 0.06; }
}

/* ---------------------------------------------------------------------
   Health gauge — settling arc
   --------------------------------------------------------------------- */
.gauge { display: grid; place-items: center; position: relative; }
.gauge svg { width: min(200px, 100%); }
.gauge .gauge-track { fill: none; stroke: var(--c-line-strong); stroke-width: 8; stroke-linecap: round; }
.gauge .gauge-fill { fill: none; stroke: var(--c-signal-chart, var(--gold)); stroke-width: 8; stroke-linecap: round; }
.gauge-center { position: absolute; display: grid; justify-items: center; gap: 2px; transform: translateY(6px); }
.gauge-value {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: 2.1rem; font-weight: 900; letter-spacing: -0.03em;
  color: var(--c-text); line-height: 1;
}
.gauge-label {
  font-size: 0.72rem; color: var(--c-text-3); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 800;
}

/* ---------------------------------------------------------------------
   Pipeline — stage bars filling
   --------------------------------------------------------------------- */
.pipeline { display: grid; gap: 10px; }
.pipeline-row { display: grid; grid-template-columns: minmax(84px, 118px) 1fr auto; align-items: center; gap: 12px; }
.pipeline-label { font-size: 0.82rem; font-weight: 700; color: var(--c-text-2); }
.pipeline-track { height: 8px; border-radius: var(--r-round); background: var(--c-line); overflow: hidden; }
.pipeline-fill {
  height: 100%; width: 100%; border-radius: inherit;
  background: var(--stage-color, var(--series-1));
  transform: scaleX(var(--fill, 0)); transform-origin: left center;
  transition: transform var(--dur-draw) var(--ease);
}
.pipeline-count {
  font-family: var(--font-display); font-variant-numeric: tabular-nums; font-weight: 800;
  font-size: 0.82rem; color: var(--c-text-2); min-width: 3.5ch; text-align: right;
}

/* ---------------------------------------------------------------------
   Funnel
   --------------------------------------------------------------------- */
.funnel { display: grid; gap: 7px; }
.funnel-step { display: grid; gap: 4px; }
.funnel-bar {
  height: 26px; border-radius: var(--r-1);
  background: var(--series-1);
  opacity: calc(1 - var(--depth, 0) * 0.16);
  transform: scaleX(var(--fill, 0)); transform-origin: left center;
  transition: transform var(--dur-draw) var(--ease);
}
.funnel-legend {
  display: flex; justify-content: space-between; gap: var(--sp-3);
  font-size: 0.72rem; font-weight: 700; font-variant-numeric: tabular-nums;
  color: var(--c-text-3); letter-spacing: 0.04em;
}

/* ---------------------------------------------------------------------
   Timeline — milestones lighting left to right
   --------------------------------------------------------------------- */
.timeline { position: relative; padding: 10px 6px 2px; }
.timeline-track { position: absolute; left: 6px; right: 6px; top: 21px; height: 2px; background: var(--c-line); }
.timeline-progress {
  position: absolute; left: 6px; top: 21px; height: 2px; width: calc(100% - 12px);
  background: var(--c-signal-chart, var(--gold));
  transform: scaleX(var(--fill, 0)); transform-origin: left center;
  transition: transform var(--dur-draw) var(--ease);
}
.timeline-stops { position: relative; display: flex; justify-content: space-between; }
.timeline-stop { display: grid; justify-items: center; gap: 10px; min-width: 0; }
.timeline-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-surface-3); box-shadow: inset 0 0 0 1px var(--c-line-strong);
  transition: background-color var(--d-med) var(--ease), box-shadow var(--d-med) var(--ease);
}
.timeline-stop.is-done .timeline-dot { background: var(--c-signal-chart, var(--gold)); box-shadow: none; }
.timeline-stop.is-now .timeline-dot { background: var(--c-signal-chart, var(--gold)); box-shadow: 0 0 0 4px var(--c-wash); }
.timeline-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-text-3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 14ch;
}
.timeline-stop.is-now .timeline-name { color: var(--c-signal-text); }

/* ---------------------------------------------------------------------
   Segmented control (period toggle)
   --------------------------------------------------------------------- */
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: var(--r-2); background: var(--c-bg); box-shadow: inset 0 0 0 1px var(--c-line); }
.seg-btn {
  min-height: 28px; padding: 0 12px; border-radius: 7px;
  font-family: var(--font-display); font-weight: 800; font-size: 0.72rem; letter-spacing: 0.04em;
  color: var(--c-text-3);
  transition: color var(--d-fast) var(--ease), background-color var(--d-fast) var(--ease);
}
.seg-btn:hover { color: var(--c-text); }
.seg-btn[aria-pressed="true"] { color: var(--c-text); background: var(--c-surface-2); box-shadow: inset 0 0 0 1px var(--c-line-strong); }

/* legend */
.legend { display: flex; flex-wrap: wrap; gap: var(--sp-4); }
.legend-item { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 0.72rem; letter-spacing: 0.04em; color: var(--c-text-3); }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; background: var(--swatch, var(--series-1)); }

@media (prefers-reduced-motion: reduce) {
  .pipeline-fill, .funnel-bar, .timeline-progress { transition-duration: 1ms; }
  .chart .tip-halo { animation: none; }
}