/* "The line of the programme": interactive visual for the programme case */

.programme {
  --num-h: 22px;
  --drop-h: 22px;
  --bar-h: 220px;
  margin: 32px 0 8px;
}
@media (max-width: 600px) {
  .programme {
    --bar-h: 170px;
  }
}

.programme-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-bottom: 16px;
}
.programme-switch {
  display: inline-flex;
  border: var(--line-w) solid var(--line);
}
.programme-switch button {
  padding: 8px 16px;
  background: transparent;
  color: var(--text);
  border: 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.programme-switch button[aria-pressed="true"] {
  background: var(--text);
  color: var(--bg);
}

.programme-plot {
  position: relative;
  padding: 12px 0 0;
  border: var(--line-w) solid var(--line);
  filter: var(--line-glow);
}

/* No column gap: then the points of the line fall exactly on the middle of each step */
.programme-bars {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.programme .step {
  display: grid;
  grid-template-rows: var(--num-h) var(--drop-h) var(--bar-h) auto;
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  border: 0;
  border-left: 1px solid var(--line-soft);
  font: inherit;
  text-align: center;
  cursor: pointer;
}
.programme .step:first-child {
  border-left: 0;
}
.programme .step .num,
.programme .step .drop {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.programme .step .drop {
  color: var(--accent);
}

.programme .step .bar {
  position: relative;
  margin: 0 18%;
  border: var(--line-w) solid var(--line-soft);
  border-bottom: 0;
}
.programme .step .fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--reach, 0%);
  background: var(--accent-fill);
}
.programme.ready .step .fill {
  transition: height 0.7s ease, background-color 0.3s ease;
}
.programme .step .pct {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--on-accent);
}

.programme .step .name {
  padding: 10px 4px 12px;
  border-top: var(--line-w) solid var(--line);
  font-size: 0.8rem;
  line-height: 1.2;
}

/* Largest drop-off: hatching above the fill, where the people were */
.programme .step.worst .bar {
  background: repeating-linear-gradient(
    -59deg,
    color-mix(in srgb, var(--accent-fill) 45%, transparent) 0 2px,
    transparent 2px 10px
  );
  border-color: var(--accent);
}
.programme .step.worst .drop {
  font-weight: bold;
  text-shadow: var(--glow);
}

/* The variant: the only green element */
.programme .step.variant .fill {
  background: var(--green);
  box-shadow: var(--green-glow);
}

.programme .step:hover .bar,
.programme .step[aria-pressed="true"] .bar {
  border-color: var(--accent);
}
.programme .step[aria-pressed="true"] .name {
  background: var(--text);
  color: var(--bg);
}
.programme .step:focus-visible {
  outline-offset: -4px;
}

.programme-line {
  position: absolute;
  left: 0;
  width: 100%;
  top: calc(12px + var(--num-h) + var(--drop-h));
  height: var(--bar-h);
  pointer-events: none;
  overflow: visible;
}
.programme-line polyline {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
}
.programme-line .now {
  stroke: var(--text);
  stroke-width: 2;
}
.programme-line .ghost {
  stroke: var(--muted);
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
  opacity: 0;
}
.programme-line .ghost.show {
  opacity: 1;
}

@media (max-width: 600px) {
  .programme .step .name {
    display: none;
  }
  .programme .step .bar {
    margin: 0 14%;
  }
  .programme .step .pct {
    font-size: 0.65rem;
  }
}

.programme-status {
  min-height: 4.8em;
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 0.85rem;
}
.programme-status::before {
  content: "→ ";
  color: var(--accent);
}
.programme-note {
  margin: 4px 0 0;
}

@media (prefers-reduced-motion: reduce) {
  .programme.ready .step .fill {
    transition: none;
  }
}