:root {
  --ink: #111315;
  --muted: #687078;
  --line: #e1e4e6;
  --paper: #f3f4f4;
  --card: #ffffff;
  --brand: #101214;
  --race-orange: #f28a00;
  --race-orange-dark: #c86f00;
  --race-orange-pale: #fff2df;
  --green: #168447;
  --green-pale: #e8f7ee;
  --shadow: 0 12px 35px rgba(14, 17, 18, .08);
}

body {
  background: linear-gradient(180deg, #eef0f0 0, #f7f7f6 420px, #f3f4f4 100%);
  font-family: Inter, Aptos, "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  letter-spacing: -.008em;
}

.site-header {
  background: #0c0e0f;
  border-bottom: 3px solid var(--race-orange);
  box-shadow: 0 5px 20px rgba(0, 0, 0, .18);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav { min-height: 84px; }
.brand { display: flex; align-items: center; gap: 18px; }
.brand img { width: 172px; height: 54px; object-fit: contain; }
.brand span { display: flex; flex-direction: column; font-size: .92rem; letter-spacing: .02em; }
.brand small { color: var(--race-orange); font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; }
.nav nav { gap: 8px; }
.nav nav a { color: #fff; font-weight: 750; padding: 9px 14px; border-radius: 9px; transition: .18s ease; }
.nav nav a:hover { background: #262a2c; color: var(--race-orange); }

.hero { padding: 58px 0 34px; }
.hero h1, .login-card h1, .admin-title h1 {
  font-weight: 850;
  letter-spacing: -.045em;
}
.hero h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.hero .eyebrow, .eyebrow { color: var(--race-orange-dark) !important; }

.card, .day-card {
  border-color: #e0e3e4;
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.details-grid { border-top: 4px solid var(--race-orange); }
input, select { border-color: #cbd0d2; border-radius: 10px; }
input:focus, select:focus { outline-color: rgba(242, 138, 0, .3); border-color: var(--race-orange); }
.category-options label { transition: .18s ease; }
.category-options label:has(input:checked) { border-color: var(--race-orange); background: var(--race-orange-pale); box-shadow: inset 0 0 0 1px var(--race-orange); }
.category-options input { accent-color: var(--race-orange); }

.day-card summary {
  position: relative;
  background: #fff;
  padding: 22px 26px;
  letter-spacing: -.02em;
}
.day-card summary::after { content: "+"; color: var(--race-orange); font-size: 1.5rem; margin-left: 16px; }
.day-card[open] summary::after { content: "−"; }
.day-card[open] summary { background: #faf8f4; border-bottom: 2px solid var(--race-orange); }
.day-total { margin-left: auto; }
.session-row:hover { background: #fafafa; }
.session-row.has-selection {
  background: var(--race-orange-pale);
  box-shadow: inset 5px 0 0 var(--race-orange);
}
.session-row.has-selection strong, .session-row.has-selection .qty-label { color: #a95d00; }
.session-row { grid-template-columns: minmax(180px, 1.3fr) minmax(155px, 1fr) 190px; }
.qty-label { display: flex; align-items: center; justify-content: flex-end; gap: 10px; min-width: 0; }
.quantity-stepper {
  display: inline-flex;
  flex: 0 0 132px;
  width: 132px;
  min-width: 132px;
  height: 44px;
  align-items: stretch;
  border: 1px solid #c9ced0;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 7px rgba(15, 18, 19, .06);
}
.quantity-stepper input {
  flex: 0 0 48px;
  width: 48px !important;
  min-width: 48px;
  height: 42px;
  margin: 0;
  padding: 9px 3px;
  border: 0;
  border-inline: 1px solid #dfe2e3;
  border-radius: 0;
  text-align: center;
  font-weight: 850;
  color: #111;
  background: #fff;
  -moz-appearance: textfield;
}
.quantity-stepper input::-webkit-inner-spin-button,
.quantity-stepper input::-webkit-outer-spin-button { margin: 0; -webkit-appearance: none; }
.stepper-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 41px;
  width: 41px;
  min-width: 41px;
  height: 42px;
  padding: 0;
  border: 0;
  background: #17191a;
  color: #fff;
  font: 850 1.2rem/1 system-ui, sans-serif;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.stepper-button:hover:not(:disabled) { background: var(--race-orange); color: #111; }
.stepper-button:disabled { background: #e5e7e8; color: #9ca2a5; cursor: not-allowed; }
.session-row.has-selection .quantity-stepper { border-color: var(--race-orange); box-shadow: 0 0 0 2px rgba(242, 138, 0, .13); }

.button { border-radius: 10px; font-weight: 800; }
.button.primary { background: var(--race-orange); border-color: var(--race-orange); color: #111; }
.button.primary:hover { background: #ff9a16; filter: none; }
.submit-bar, .manage-actions { border-top: 3px solid var(--race-orange); }
.badge { background: #eceeef; color: #24282a; }

.combined-head { background: #151819; color: #afb4b7; }
.combined-head strong { color: #fff; }
.combined-head small { color: var(--race-orange); }
.combined-session:nth-child(even) { background: #fafafa; }
.overview-day > h2 { letter-spacing: -.035em; }
.meter i { background: var(--race-orange); }
.overview-accordion { margin: 0 0 18px; }
.overview-accordion > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  cursor: pointer;
  list-style: none;
  font-size: 1.55rem;
  font-weight: 850;
  letter-spacing: -.035em;
}
.overview-accordion > summary::-webkit-details-marker { display: none; }
.overview-accordion > summary small { color: var(--muted); font-size: .76rem; font-weight: 700; letter-spacing: 0; }
.overview-accordion > summary::after { content: "+"; color: var(--race-orange); font-size: 1.6rem; }
.overview-accordion[open] > summary { border-color: var(--race-orange); border-radius: 18px 18px 0 0; }
.overview-accordion[open] > summary::after { content: "−"; }
.overview-accordion[open] > summary small { color: var(--race-orange-dark); }
.overview-accordion .combined-overview { border-radius: 0 0 18px 18px; border-top: 0; }

.stat { border-top: 4px solid var(--race-orange); }
.stat strong { color: #17191a; font-weight: 850; }
.occupancy-list span { background: #fafafa; }
.admin-title { border-bottom: 1px solid var(--line); padding-bottom: 20px; }
.admin-private-link code { color: #a95d00; background: var(--race-orange-pale); }
.link-button { color: var(--race-orange-dark); }
.manage-link-card { border-color: var(--race-orange); background: var(--race-orange-pale); }
.copy-status { color: #a95d00; }

table tbody tr:hover { background: #fff9ef; }
th { color: #565e63; letter-spacing: .06em; }
.footer { border-top: 1px solid var(--line); margin-top: 46px; }

.schedule-break {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  background: repeating-linear-gradient(135deg, #17191a, #17191a 12px, #202325 12px, #202325 24px);
  color: #fff;
  border-block: 2px solid var(--race-orange);
  font-size: .82rem;
  letter-spacing: .025em;
}
.schedule-break strong { color: var(--race-orange); text-transform: uppercase; letter-spacing: .08em; }
.schedule-break .fuel-icon { color: var(--race-orange); transform: rotate(45deg); }
.schedule-break > span:last-child { color: #c4c8ca; }
.overview-break { grid-column: 1 / -1; }
.compact-break { grid-column: 1 / -1; flex-direction: column; gap: 0; border-radius: 7px; text-align: center; }
.compact-break small { color: #c4c8ca; }

@media (max-width: 700px) {
  .nav { min-height: 72px; }
  .brand img { width: 120px; height: 40px; }
  .brand span { display: none; }
  .nav nav a { padding: 8px 9px; }
  .hero h1 { font-size: 2.7rem; }
  .day-card summary { padding: 18px 14px; }
  .day-card summary::after { margin-left: 8px; }
  .day-total { font-size: .72rem; }
  .schedule-break { flex-wrap: wrap; gap: 5px 9px; text-align: center; }
  .session-row { grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
  .qty-label { min-width: 132px; }
  .quantity-stepper { flex-basis: 126px; width: 126px; min-width: 126px; }
  .quantity-stepper input { flex-basis: 44px; width: 44px !important; min-width: 44px; }
  .stepper-button { flex-basis: 40px; width: 40px; min-width: 40px; }
}

@media (max-width: 430px) {
  .seats-label { display: none; }
  .qty-label { min-width: 126px; }
  .session-row { padding-inline: 10px; }
  .session-row > div { gap: 8px; }
}