* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.marathon {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100dvh;
}

.marathon-main {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 32rem;
}

.marathon-main .back-link {
  display: inline-flex;
  margin-bottom: 0.15rem;
}

.marathon-summaries {
  margin: 0;
}

#mMetricLong,
.marathon-long-metric {
  font-size: 0.9rem;
  line-height: 1.2;
  font-weight: 700;
}

.marathon-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0.15rem 0 0.1rem;
}

/* Collapsible week — details */
details.week {
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.5rem;
  overflow: hidden;
}

details.week > summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  min-height: 2.75rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  border-bottom: 1px solid transparent;
}

details.week[open] > summary {
  border-bottom-color: var(--divider);
  background: var(--surface-2);
}

details.week > summary::-webkit-details-marker,
details.week > summary::marker {
  display: none;
}

.week-hd > span:first-child {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.week-hd .dates {
  font-size: 0.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  white-space: nowrap;
  text-align: right;
}

details.week.is-current {
  box-shadow: 0 0 0 2px var(--accent-dim), var(--shadow-md);
}

details.week.is-current > summary .dates {
  color: var(--accent);
  font-weight: 600;
}

/* Days — compact row cards */
.days {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.65rem 0.7rem 0.85rem;
}

.day {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0.6rem;
  background: var(--surface-2);
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.day-label {
  flex-shrink: 0;
  width: 2.1rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  line-height: 1.3;
  padding-top: 0.12rem;
}

.day-text {
  flex: 1;
  min-width: 0;
  font-weight: 500;
  line-height: 1.4;
}

.day.run {
  background: var(--schedule-run-bg);
  border-color: color-mix(in srgb, var(--run-warm) 30%, var(--border));
  box-shadow: inset 3px 0 0 var(--run-warm);
}

.day.run .day-label {
  color: var(--run-warm);
}
.day.run .day-text {
  font-weight: 600;
  color: var(--run-warm);
}

.day.hyrox {
  background: var(--hyrox-bg);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
  box-shadow: inset 3px 0 0 var(--accent);
}

.day.hyrox .day-label {
  color: var(--accent);
}
.day.hyrox .day-text {
  font-weight: 600;
  color: var(--accent);
}

.day:not(.run):not(.hyrox) .day-text {
  color: var(--text-2);
}

.note {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-left: 0.2rem;
}

details.week.week--race {
  box-shadow: 0 0 0 2px var(--run-warm), var(--shadow-sm);
}

details.week.week--race .week-hd > span:first-child {
  color: var(--run-warm);
}

details.week .day.run .day-text {
  font-weight: 600;
}

details.week.week--race .day.run .day-text {
  font-weight: 700;
}

details.week.week--taper {
  border-style: dashed;
}

@media (min-width: 640px) {
  .marathon-main {
    max-width: 38rem;
    margin: 0 auto;
    padding-top: 0.5rem;
  }
}