/* ------------------------------------------------------------------
   f1.css — styles for the F1 spoke (hub + schedule)
   Scoped under body[data-section="f1"] so the dark theme does not
   leak into other parts of the site.
   ------------------------------------------------------------------ */

body[data-section="f1"] {
  /* Color overrides — dark theme with F1 red accent */
  --color-bg: #0f0f14;
  --color-surface: #1a1a22;
  --color-surface-alt: #22222c;
  --color-text: #ffffff;
  --color-text-muted: #a8a8b3;
  --color-text-subtle: #6d6d78;
  --color-border: #2a2a35;
  --color-border-strong: #3a3a47;
  --color-accent: #e10600;
  --color-accent-hover: #ff2419;
  --color-accent-soft: rgba(225, 6, 0, 0.12);
  --color-sprint: #ffd500;
  --color-live: #00d46a;
  --color-focus: #ff3a30;

  color-scheme: dark;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(225, 6, 0, 0.08), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(225, 6, 0, 0.05), transparent 60%),
    var(--color-bg);
  background-attachment: fixed;
}

body[data-section="f1"] .site-header {
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom-color: var(--color-border);
}

body[data-section="f1"] .site-nav__link[aria-current="page"] {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

/* ------------------------------------------------------------------
   F1 hub page
   ------------------------------------------------------------------ */

.f1-sections {
  padding-block: var(--space-6) var(--space-7);
}

.f1-sections__heading {
  font-size: var(--fs-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-5);
}

.f1-sections__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.f1-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 220px;
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}

.f1-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-soft), transparent 40%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}

a.f1-card:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

a.f1-card:hover::before {
  opacity: 1;
}

.f1-card__kicker {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.f1-card__title {
  font-size: var(--fs-xl);
  letter-spacing: -0.02em;
}

.f1-card__desc {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.f1-card__cta {
  margin-top: auto;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

a.f1-card:hover .f1-card__cta {
  color: var(--color-accent);
}

.f1-card--placeholder {
  opacity: 0.55;
  border-style: dashed;
  cursor: default;
}

/* ------------------------------------------------------------------
   Schedule page — hero / countdown
   ------------------------------------------------------------------ */

.schedule-hero {
  padding-block: var(--space-7) var(--space-6);
}

.schedule-hero__eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.schedule-hero__title {
  margin-top: var(--space-3);
  font-size: var(--fs-3xl);
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.schedule-hero__lede {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.countdown {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  position: relative;
  overflow: hidden;
}

.countdown::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-soft), transparent 55%);
  pointer-events: none;
}

.countdown > * {
  position: relative;
}

.countdown__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.countdown__race {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.countdown__flag {
  width: auto;
  height: 32px;
  max-width: 64px;
  border-radius: 3px;
  flex-shrink: 0;
}

.countdown__race-name {
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.countdown__race-meta {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.countdown__clock {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  max-width: 520px;
}

.countdown__unit {
  padding: var(--space-4) var(--space-2);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  text-align: center;
}

.countdown__value {
  display: block;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.countdown__unit-label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-subtle);
}

.countdown--live .countdown__value {
  color: var(--color-live);
}

.countdown__status {
  font-size: var(--fs-md);
  color: var(--color-text);
}

.countdown__status--live {
  color: var(--color-live);
  font-weight: 600;
}

/* ------------------------------------------------------------------
   Schedule page — race grid
   ------------------------------------------------------------------ */

.schedule {
  padding-block: var(--space-6) var(--space-7);
}

.schedule__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.race-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
  position: relative;
}

.race-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.race-card__summary {
  all: unset;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 280px;
  padding: var(--space-5);
  cursor: pointer;
  box-sizing: border-box;
}

.race-card__summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
  border-radius: var(--radius-lg);
}

.race-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.race-card__round {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-subtle);
}

.race-card__flag {
  width: auto;
  height: 22px;
  max-width: 44px;
  border-radius: 2px;
  flex-shrink: 0;
}

.race-card__gp {
  margin-top: var(--space-3);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.race-card__circuit {
  margin-top: var(--space-1);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.race-card__meta {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: baseline;
}

.race-card__dates {
  font-size: var(--fs-sm);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.race-card__race-time {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.race-card__race-time strong {
  color: var(--color-text);
  font-weight: 600;
}

.race-card__badges {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-height: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.badge--sprint {
  background: color-mix(in srgb, var(--color-sprint) 15%, transparent);
  color: var(--color-sprint);
  border: 1px solid color-mix(in srgb, var(--color-sprint) 40%, transparent);
}

.badge--next {
  background: var(--color-accent);
  color: #fff;
}

.badge--live {
  background: color-mix(in srgb, var(--color-live) 18%, transparent);
  color: var(--color-live);
  border: 1px solid color-mix(in srgb, var(--color-live) 45%, transparent);
}

.badge--past {
  background: var(--color-surface-alt);
  color: var(--color-text-subtle);
}

.race-card__toggle {
  margin-top: auto;
  padding-top: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.race-card__toggle-arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-out);
}

.race-card[data-expanded="true"] .race-card__toggle-arrow {
  transform: rotate(180deg);
}

.race-card[data-expanded="true"] .race-card__toggle {
  color: var(--color-text);
}

/* Card states */

.race-card[data-state="past"] {
  opacity: 0.55;
}

.race-card[data-state="past"]:hover {
  opacity: 0.85;
}

.race-card[data-state="next"] {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent),
    0 20px 50px rgba(225, 6, 0, 0.18);
}

.race-card[data-state="live"] {
  border-color: var(--color-live);
  box-shadow: 0 0 0 1px var(--color-live);
}

/* ------------------------------------------------------------------
   Session drawer (expandable)
   ------------------------------------------------------------------ */

.race-card__drawer {
  padding: 0 var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
  display: none;
}

.race-card[data-expanded="true"] .race-card__drawer {
  display: block;
}

.sessions {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.session {
  display: grid;
  grid-template-columns: minmax(110px, 140px) 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--color-border);
  align-items: baseline;
}

.session:last-child {
  border-bottom: 0;
}

.session__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-subtle);
}

.session__times {
  display: grid;
  gap: 2px;
  font-variant-numeric: tabular-nums;
}

.session__time {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}

.session__time-label {
  color: var(--color-text-subtle);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 72px;
}

.session__time-value {
  color: var(--color-text);
}

.session__time--track .session__time-value {
  color: var(--color-text-muted);
}

.session--past .session__time-value,
.session--past .session__label {
  opacity: 0.55;
}

.session--next .session__label {
  color: var(--color-accent);
}

/* ------------------------------------------------------------------
   Disclaimer / data note
   ------------------------------------------------------------------ */

.data-note {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.data-note strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ------------------------------------------------------------------
   Mobile refinements
   ------------------------------------------------------------------ */

@media (max-width: 560px) {
  .countdown__clock {
    max-width: none;
  }

  .session {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .session__time-label {
    min-width: auto;
  }
}