/* Cronómetro */
.chrono-stage { gap: 22px; padding-top: var(--space-4); padding-bottom: var(--space-3); }
.chrono-read { text-align: center; width: 100%; max-width: 520px; display: grid; gap: 14px; justify-items: center; border-radius: var(--radius-media); }
.chrono-time { font-size: clamp(3.4rem, 14vw, 6.4rem); white-space: nowrap; display: flex; justify-content: center; transition: color .2s ease; }
.chrono-time.is-long { font-size: clamp(2.6rem, 10vw, 5rem); }
.chrono-time > span { width: .6em; }
.chrono-time > span.sep { width: .28em; }
.chrono-stage.is-running .chrono-time { color: var(--color-ink); }
.chrono-stage:not(.is-running) .chrono-time { color: var(--color-ink-soft); }

/* Barrido de segundos */
.chrono-sweep { position: relative; width: 100%; height: 24px; }
.chrono-ticks { width: 100%; height: 100%; display: block; }
.chrono-ticks line { stroke: var(--color-surface-3); stroke-width: 1.5; }
.chrono-ticks line.mid { stroke: #4a4842; }
.chrono-ticks line.big { stroke: var(--color-gray); stroke-width: 2; }
.chrono-sweep__dot {
  position: absolute;
  top: 50%;
  left: 0;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-dim), 0 0 14px var(--color-accent-glow);
}

.chrono-lapnow { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 26px; font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-gray); font-variant-numeric: tabular-nums; }
.chrono-delta { text-transform: none; padding: 3px 10px; border-radius: 999px; font-size: .78rem; letter-spacing: .02em; color: var(--color-warn); background: rgba(242, 181, 68, .12); border: 1px solid rgba(242, 181, 68, .4); }
.chrono-delta.is-ahead { color: var(--color-accent); background: var(--color-accent-dim); border-color: rgba(0, 205, 156, .45); }

/* Destello al marcar vuelta */
.chrono-read.is-lap { animation: chrono-lap .45s ease-out; }
@keyframes chrono-lap { 0% { background: rgba(0, 205, 156, .16); } 100% { background: transparent; } }

.chrono-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-4); }
.chrono-lapbtn:not([disabled]) { border-color: rgba(0, 205, 156, .5); color: var(--color-accent); }
.chrono-labels { display: grid; grid-template-columns: 56px 92px 56px; column-gap: var(--space-4); margin-top: -14px; font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-gray); text-align: center; }

.lap-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.lap-summary > div {
  background: var(--color-surface-2);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  box-shadow: var(--shadow-sm);
}
.lap-summary__label { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-gray); }
.lap-summary__val { font-weight: 700; font-variant-numeric: tabular-nums; }
.lap-summary__val.is-best, .lap.is-best .lap__time { color: var(--color-accent); }
.lap-summary__val.is-worst, .lap.is-worst .lap__time { color: var(--color-warn); }

.laps { max-height: 420px; overflow-y: auto; }
.lap { position: relative; font-variant-numeric: tabular-nums; min-height: 46px; padding: 8px 0; }
/* Barra proporcional bajo cada vuelta */
.lap::after { content: ""; position: absolute; left: 34px; bottom: 4px; height: 3px; width: calc((100% - 34px) * var(--p, 0)); border-radius: 2px; background: var(--color-surface-3); }
.lap.is-best::after { background: rgba(0, 205, 156, .5); }
.lap.is-worst::after { background: rgba(242, 181, 68, .5); }
.lap.is-new { animation: lap-in .3s var(--ease); }
@keyframes lap-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.lap__n { width: 34px; flex: 0 0 auto; font-weight: 700; color: var(--color-gray); }
.lap__time { font-weight: 700; font-size: 1.05rem; }
.lap__total { color: var(--color-gray); font-size: .88rem; }
.lap__tag { font-size: .66rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; }
.lap.is-best .lap__tag { color: var(--color-accent); }
.lap.is-worst .lap__tag { color: var(--color-warn); }

@media (max-width: 600px) {
  .chrono-stage { padding-top: var(--space-3); gap: 18px; }
  .chrono-actions { gap: var(--space-3); }
  .chrono-labels { column-gap: var(--space-3); grid-template-columns: 56px 76px 56px; }
}