:root {
  color-scheme: light;
  --ink: #171813;
  --muted: #67695f;
  --line: #dedfd8;
  --paper: #f6f5ef;
  --surface: #fff;
  --accent: #dfff00;
  --accent-dark: #263000;
  --motogp: #2e2e30;
  --moto2: #c90b16;
  --moto3: #b84a00;
  --formula-e: #0a26e4;
  --indycar: #1174b9;
  --indy-nxt: #df2a2e;
  --formula-1: #de0f17;
  --formula-2: #006f9e;
  --formula-3: #b84213;
  --f1-academy: #6a21e7;
  --porsche-supercup: #000000;
  --wec: #006d80;
  --print-url: "";
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); }
button, a { font: inherit; }
button { cursor: pointer; }
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 9px 12px;
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
:where(a, button, select, input, textarea, [tabindex]):focus-visible {
  outline: 3px solid #0a26e4;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #fff;
}
.site-header :where(a, button):focus-visible {
  outline-color: var(--accent);
  box-shadow: 0 0 0 5px var(--ink);
}

.site-header {
  min-height: 74px; padding: 0 clamp(20px, 5vw, 72px); display: flex; align-items: center;
  justify-content: space-between; gap: 24px; background: var(--ink); color: white;
}
.brand { display: flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 9px; background: var(--accent); color: var(--ink); font-size: .75rem; transform: skew(-7deg); }
.brand-logo, .legal-logo { display: block; width: auto; height: 42px; }
.tabs { display: flex; align-self: stretch; }
.tab { position: relative; border: 0; padding: 0 18px; background: transparent; color: #aaa; font-weight: 700; }
.tab:hover, .tab:focus-visible, .tab.is-active { color: white; }
.tab.is-active::after { content: ""; position: absolute; height: 3px; background: var(--accent); left: 16px; right: 16px; bottom: 0; }
.count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; margin-left: 5px; padding: 0 6px; border-radius: 99px; background: var(--accent); color: var(--ink); font-size: .75rem; }
.language-selector { display: flex; gap: 3px; padding: 3px; border: 1px solid #44463f; border-radius: 8px; }
.language-button { min-width: 34px; height: 30px; padding: 0 7px; border: 0; border-radius: 5px; background: transparent; color: #aaa; font-size: .72rem; font-weight: 850; }
.language-button:hover, .language-button:focus-visible { color: white; }
.language-button.is-active { background: #383a34; color: var(--accent); }

main { width: min(1120px, calc(100% - 40px)); margin: 0 auto 80px; }
.kofi-support {
  position: fixed;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  max-width: calc(100vw - 40px);
  padding: 4px 10px 4px 6px;
  border: 1px solid #34352f;
  border-radius: 999px;
  background: #171813;
  color: #fff;
  box-shadow: 0 3px 12px rgba(23, 24, 19, .14);
  font-size: .72rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}
.kofi-support-icon { display: block; flex: 0 0 22px; width: 22px; height: 22px; overflow: hidden; }
.kofi-support-icon img { display: block; width: auto; height: 30px; max-width: none; transform: translate(-5px, -4px); }
.kofi-support:hover { background: #2a2b25; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); }
.site-footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 max(76px, calc(22px + env(safe-area-inset-bottom)));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  font-size: .78rem;
}
.site-footer-copy { margin: 0; }
.site-footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer-links a { color: var(--muted); text-underline-offset: 3px; }
.site-footer-links a:hover { color: var(--ink); }
.legal-page { min-width: 0; }
.legal-header { min-height: 74px; padding: 0 clamp(20px, 5vw, 72px); display: flex; align-items: center; background: var(--ink); color: #fff; }
.legal-brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.02em; }
.legal-main { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: clamp(38px, 6vw, 72px) 0 72px; }
.legal-article h1 { max-width: none; margin: 0 0 36px; font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1; }
.legal-article section { margin-top: 34px; }
.legal-article h2 { margin: 0 0 14px; font-size: clamp(1.15rem, 2vw, 1.35rem); line-height: 1.25; letter-spacing: -.015em; }
.legal-article h3 { margin: 26px 0 12px; font-size: 1rem; line-height: 1.4; }
.legal-article p, .legal-article li { font-size: .98rem; line-height: 1.72; }
.legal-article p { margin: 0 0 14px; }
.legal-article ul { margin: 10px 0 18px; padding-left: 1.35rem; }
.legal-article li + li { margin-top: 6px; }
.legal-article a { color: #083fae; overflow-wrap: anywhere; text-underline-offset: 3px; }
.legal-article a:hover { color: var(--ink); }
.hero { padding: clamp(25px, 3.5vw, 40px) 0 20px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 12px; color: var(--muted); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { max-width: 960px; margin: 0; font-size: clamp(2.2rem, calc(1.8rem + 1.4vw), 3rem); line-height: 1.02; letter-spacing: -.045em; }
.lede { max-width: 940px; margin: 11px 0 12px; color: var(--muted); font-size: clamp(.93rem, 1.15vw, 1rem); line-height: 1.42; }
.hero-meta-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.timezone { display: inline-flex; gap: 7px; align-items: center; padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--muted); font-size: .82rem; }
.timezone strong { color: var(--ink); }
.status { padding: 28px 0; color: var(--muted); }
.status:empty { display: none; }
.pending-time-note { margin: 10px 4px 0; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.grid-day > .pending-time-note { margin-bottom: 0; }

.event { margin-top: 48px; }
.event-header { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.event-number { color: #55584f; font-family: inherit; font-size: clamp(.94rem, 1.2vw, 1.05rem); font-weight: 650; letter-spacing: .005em; }
.event-location { max-width: min(850px, 100%); margin: 3px 0 3px; overflow-wrap: anywhere; font-family: inherit; line-height: 1.2; letter-spacing: -.018em; }
.event-place { color: var(--ink); font-size: clamp(1.08rem, 1.65vw, 1.25rem); font-weight: 700; }
.event-circuit-group { font-family: inherit; }
.event-separator { color: #5f6259; font-size: clamp(1.08rem, 1.65vw, 1.25rem); font-weight: 600; }
.event-circuit { color: #53564d; font-size: clamp(1.08rem, 1.65vw, 1.25rem); font-weight: 600; }
.event-dates { color: var(--muted); font-size: .85rem; white-space: nowrap; }
.event-actions { display: flex; align-items: flex-end; flex-direction: column; gap: 10px; }
.category-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255, 255, 255, .55); }
.category-control { display: flex; align-items: center; gap: 8px; padding: 4px 5px; }
.bulk-button { min-height: 32px; padding: 0 10px; border: 1px solid #c8cac0; border-radius: 7px; background: var(--surface); color: var(--muted); font-size: .72rem; font-weight: 750; }
.bulk-button:hover, .bulk-button:focus-visible { border-color: var(--ink); color: var(--ink); background: #f1f1eb; }
.bulk-button[aria-pressed="true"] { border-color: #b8baa9; color: var(--ink); }
.weekend-button { min-height: 36px; }
.day { margin: 20px 0 34px; }
.event .day { margin: 16px 0 28px; }
.event .day > h3 { margin: 0 0 8px; font-size: .8rem; letter-spacing: .09em; text-transform: uppercase; }
.day-toggle { display: flex; width: 100%; align-items: center; gap: 13px; padding: 8px 0; border: 0; background: transparent; color: var(--ink); font-weight: 800; letter-spacing: inherit; text-align: left; text-transform: inherit; }
.event .day-toggle { padding: 6px 0; }
.day-toggle::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.day-toggle:hover, .day-toggle:focus-visible { color: var(--muted); }
.day-indicator { order: 2; color: var(--muted); font-size: 1.05rem; transition: transform .18s ease; }
.day-toggle::after { order: 1; }
.day-toggle > span:first-child { order: 0; }
.day-toggle[aria-expanded="true"] .day-indicator { transform: rotate(180deg); }
.day-sessions[hidden] { display: none; }
.grid-timeline { margin-top: 48px; }
.grid-print-actions { display: flex; justify-content: flex-end; }
.grid-print-actions[hidden] { display: none; }
.print-grid-button { padding: 8px 11px; border: 1px solid var(--ink); border-radius: 8px; background: var(--surface); color: var(--ink); font-size: .82rem; line-height: normal; font-weight: 800; }
.print-grid-button:hover, .print-grid-button:focus-visible { background: var(--ink); color: white; }
.print-grid-button:disabled { cursor: not-allowed; border-color: var(--line); color: #96988f; background: #eeeeea; }
.grid-day { margin: 16px 0 28px; }
.grid-day h2 { display: flex; align-items: center; gap: 13px; margin-bottom: 8px; padding: 6px 0; font-size: .8rem; letter-spacing: .09em; text-transform: uppercase; }
.grid-day h2::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.session-card { display: grid; grid-template-columns: 94px 1fr auto; gap: 20px; align-items: center; min-height: 105px; padding: 18px 20px; border-bottom: 1px solid var(--line); background: var(--surface); }
.calendar-view .session-card, .grid-view .session-card { grid-template-columns: 122px minmax(0, 1fr) auto; gap: 16px; min-height: 58px; padding: 4px 18px; }
.session-card:first-of-type { border-radius: 12px 12px 0 0; }
.session-card:last-child { border-bottom: 0; border-radius: 0 0 12px 12px; }
.time-block { display: flex; flex-direction: column; padding-right: 18px; border-right: 1px solid var(--line); }
.start-time { font-size: 1.45rem; font-weight: 800; letter-spacing: -.04em; }
.calendar-view .time-block, .grid-view .time-block { min-width: 0; padding-right: 14px; }
.calendar-view .start-time, .grid-view .start-time { white-space: nowrap; font-family: inherit; font-size: 1rem; letter-spacing: -.04em; }
.start-time.is-pending { color: var(--muted); font-size: .76rem; line-height: 1.2; letter-spacing: 0; }
.end-time { color: var(--muted); font-size: .78rem; }
.session-topline { display: flex; align-items: center; gap: 8px; }
.calendar-view .session-info, .grid-view .session-info { display: flex; min-width: 0; align-items: center; gap: 8px; white-space: nowrap; }
.calendar-view .session-topline, .grid-view .session-topline { display: contents; }
.calendar-view .championship, .grid-view .championship { order: 0; flex: 0 0 auto; }
.calendar-view .session-name, .grid-view .session-name { order: 1; min-width: 0; margin: 0; font-size: 1.08rem; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; }
.calendar-view .duration, .grid-view .duration { order: 2; flex: 0 0 auto; font-size: .72rem; }
.grid-view .session-meta { order: 3; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.championship { display: inline-block; padding: 4px 7px; border-radius: 5px; color: white; font-size: .68rem; font-weight: 900; }
.championship.motogp { background: var(--motogp); }
.championship.moto2 { background: var(--moto2); }
.championship.moto3 { background: var(--moto3); }
.championship.formula-e { background: var(--formula-e); }
.championship.indycar { background: var(--indycar); }
.championship.indy-nxt { background: var(--indy-nxt); }
.championship.formula-1 { background: var(--formula-1); }
.championship.formula-2 { background: var(--formula-2); }
.championship.formula-3 { background: var(--formula-3); }
.championship.f1-academy { background: var(--f1-academy); }
.championship.porsche-supercup { background: var(--porsche-supercup); }
.championship.wec { background: var(--wec); }
.duration, .session-meta { color: var(--muted); font-size: .75rem; }
.session-name { margin: 7px 0 4px; font-size: 1.06rem; }
.session-meta { margin: 0; }
.grid-button { min-height: 42px; padding: 0 15px; border: 1px solid var(--ink); border-radius: 8px; background: transparent; color: var(--ink); font-weight: 800; font-size: .78rem; }
.calendar-view .grid-button, .grid-view .grid-button { min-height: 32px; padding: 0 10px; border-radius: 7px; font-size: .72rem; font-weight: 750; }
.grid-button:hover, .grid-button:focus-visible { background: var(--ink); color: white; }
.grid-button.is-added { border-color: var(--accent-dark); background: var(--accent); color: var(--accent-dark); }
.empty { margin-top: 42px; padding: 56px 24px; border: 1px dashed #c5c7bc; border-radius: 14px; text-align: center; background: rgba(255,255,255,.5); }
.empty h2 { margin: 0 0 10px; }
.empty p { margin: 0; color: var(--muted); }
.print-view { display: none; }

.not-found-page { min-height: 100vh; }
.not-found-header { justify-content: flex-start; }
.not-found-main { width: min(680px, calc(100% - 40px)); margin: clamp(70px, 12vh, 130px) auto; }
.not-found-main h1 { max-width: none; }
.not-found-main > p:not(.eyebrow) { max-width: 580px; color: var(--muted); line-height: 1.55; }
.not-found-link { display: inline-flex; align-items: center; margin-top: 18px; min-height: 38px; text-decoration: none; }
.not-found-link:hover, .not-found-link:focus-visible { border-color: var(--ink); color: var(--ink); background: #f1f1eb; }

@media (max-width: 850px) {
  .calendar-view .session-info, .grid-view .session-info { flex-wrap: wrap; row-gap: 3px; white-space: normal; }
  .calendar-view .session-name, .grid-view .session-name {
    flex: 1 1 180px;
    overflow: visible;
    overflow-wrap: anywhere;
    text-overflow: clip;
    white-space: normal;
  }
  .grid-view .session-meta {
    flex: 0 0 100%;
    overflow: visible;
    overflow-wrap: anywhere;
    text-overflow: clip;
    white-space: normal;
  }
}

@media (max-width: 650px) {
  .site-header { min-height: auto; padding: 13px 16px 0; align-items: flex-start; flex-direction: column; gap: 8px; }
  .tabs { height: 48px; width: 100%; }
  .tab { flex: 1; }
  main { width: min(100% - 28px, 1120px); }
  .language-selector { position: absolute; top: 14px; right: 16px; }
  .hero { padding-top: 28px; }
  .hero-meta-row { align-items: stretch; }
  .event-header { align-items: flex-start; flex-direction: column; gap: 12px; }
  .event-actions { width: 100%; align-items: flex-start; }
  .weekend-button { width: 100%; }
  .category-controls { flex-direction: column; }
  .category-control { justify-content: space-between; width: 100%; }
  .category-bulk-button { min-height: 38px; }
  .session-card { grid-template-columns: 72px 1fr; gap: 14px; padding: 16px 14px; }
  .calendar-view .session-card, .grid-view .session-card { grid-template-columns: 98px minmax(0, 1fr); column-gap: 12px; row-gap: 4px; min-height: 68px; padding: 4px 12px; }
  .time-block { padding-right: 12px; }
  .start-time { font-size: 1.18rem; }
  .calendar-view .time-block, .grid-view .time-block { padding-right: 10px; }
  .calendar-view .start-time, .grid-view .start-time { font-size: .9rem; }
  .calendar-view .start-time.is-pending, .grid-view .start-time.is-pending { white-space: normal; font-size: .72rem; }
  .calendar-view .session-info, .grid-view .session-info {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-content: center;
    row-gap: 3px;
  }
  .calendar-view .championship, .grid-view .championship { grid-column: 1; justify-self: start; }
  .calendar-view .duration, .grid-view .duration { grid-column: 2; }
  .calendar-view .session-name, .grid-view .session-name { grid-column: 1 / -1; }
  .grid-view .session-meta { grid-column: 1 / -1; }
  .grid-button { grid-column: 1 / -1; width: 100%; }
  .calendar-view .grid-button, .grid-view .grid-button { min-height: 38px; }
  .site-footer-inner { width: min(100% - 28px, 1120px); align-items: flex-start; flex-direction: column; }
  .legal-header { min-height: 64px; padding: 0 14px; }
  .legal-main { width: min(100% - 28px, 760px); padding: 34px 0 54px; }
  .legal-article h1 { margin-bottom: 28px; }
  .legal-article section { margin-top: 28px; }
}

@media (prefers-reduced-motion: no-preference) {
  .session-card { animation: reveal .35s ease both; }
  @keyframes reveal { from { opacity: 0; transform: translateY(5px); } }
}

@page {
  size: A4 portrait;
  margin: 9mm;
  @top-left { content: none; }
  @top-right { content: none; }
  @bottom-left { content: var(--print-url); color: #67695f; font-size: 7pt; }
  @bottom-right { content: counter(page) "/" counter(pages); color: #67695f; font-size: 7pt; }
}

@media print {
  :root { color-scheme: light; }
  body { background: #fff; color: #171813; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  body > :not(.print-view) { display: none !important; }
  .kofi-support { display: none !important; }
  .site-footer { display: none !important; }
  .print-view { display: block; width: 100%; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 8.5pt; line-height: 1.22; }
  .print-header { margin-bottom: 5mm; padding-bottom: 3mm; border-bottom: 1.5pt solid #171813; }
  .print-identity { display: flex; align-items: center; gap: 7pt; font-size: 10pt; font-weight: 800; }
  .print-brand-mark { display: inline-grid; place-items: center; width: 24pt; height: 24pt; border-radius: 5pt; background: #dfff00; color: #171813; font-size: 7pt; transform: skew(-7deg); }
  .print-logo { display: block; width: auto; height: 28pt; }
  .print-header-meta { margin: 2mm 0 0; color: #55584f; font-size: 8pt; }
  .print-day { margin: 0 0 4mm; break-inside: avoid; page-break-inside: avoid; }
  .print-day h2 { margin: 0 0 1.25mm; padding-bottom: 1.25mm; border-bottom: .75pt solid #bfc1b8; font-size: 8.5pt; letter-spacing: .055em; text-transform: uppercase; }
  .print-session { display: grid; grid-template-columns: 23mm 31mm 1fr; gap: 3mm; align-items: baseline; padding: 1.5mm 0; border-bottom: .4pt solid #dedfd8; break-inside: avoid; page-break-inside: avoid; }
  .print-session-time { font-size: 9.5pt; font-weight: 800; }
  .print-session-championship { font-size: 7.75pt; font-weight: 750; }
  .print-session-details { display: grid; grid-template-columns: minmax(32mm, auto) 1fr; gap: 3mm; min-width: 0; }
  .print-session-details strong { font-size: 8pt; }
  .print-session-details span { color: #55584f; font-size: 7.5pt; overflow-wrap: anywhere; }
}