:root {
  --bg: #f5f3ee;
  --card: #ffffff;
  --text: #181818;
  --muted: #6d6a64;
  --border: #dedbd4;
  --accent: #171717;
  --selected: #202020;
  --occupied: #cac7c0;
  --success-bg: #eaf7ee;
  --success-text: #165c2f;
  --error-bg: #fff0f0;
  --error-text: #8e2424;
  --radius: 20px;
  --shadow: 0 16px 42px rgba(0, 0, 0, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.checkout-page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 64px;
}

.checkout-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.secure-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.event-card,
.card,
.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.event-card {
  padding: 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow,
.step-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.event-card h1,
.card h2,
.summary-card h2 {
  margin: 0;
}

.event-card h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--muted);
}

.event-prices {
  display: grid;
  gap: 6px;
  text-align: right;
  color: var(--muted);
  white-space: nowrap;
}

.event-prices strong {
  color: var(--text);
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  margin-top: 22px;
  align-items: start;
}

.checkout-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  gap: 22px;
}

.card,
.summary-card {
  min-width: 0;
  max-width: 100%;
  padding: 26px;
}

.summary-card {
  position: sticky;
  top: 18px;
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
}

.section-heading > div {
  flex: 1 1 240px;
  min-width: 0;
}

.counter {
  color: var(--muted);
  font-size: 0.9rem;
}

.stage {
  width: min(520px, 90%);
  margin: 16px auto 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: #e4e1da;
  color: #6d6a64;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.seat-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #faf9f6;
  overflow: hidden;
}

.seat-scroll {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow-x: scroll;
  overflow-y: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: auto;
}

.seat-scroll::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.seat-scroll::-webkit-scrollbar-track {
  background: #eeece6;
  border-radius: 999px;
}

.seat-scroll::-webkit-scrollbar-thumb {
  background: #aaa69e;
  border: 2px solid #eeece6;
  border-radius: 999px;
}

.seat-scroll:focus-visible {
  outline: 2px solid #996b22;
  outline-offset: -2px;
}

.seat-map {
  flex: none;
  width: max-content;
  min-width: 100%;
  padding: 8px 4px 18px;
}

.seat-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: max-content;
  margin-bottom: 8px;
}

.seat-row-label {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #faf9f6;
  box-shadow: 6px 0 8px #faf9f6;
  width: 26px;
  flex: 0 0 26px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
}

.seat-row-sectors {
  display: flex;
  align-items: center;
  gap: 18px;
}

.seat-sector {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.seat-box {
  width: 25px;
  height: 25px;
  border: 1px solid #aaa69e;
  border-radius: 7px 7px 5px 5px;
  background: #fff;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.seat-box:hover:not(.occupied) {
  transform: translateY(-2px);
  border-color: #2c2c2c;
}

.seat-box.selected {
  background: var(--selected);
  border-color: var(--selected);
}

.seat-box.occupied {
  background: var(--occupied);
  border-color: var(--occupied);
  cursor: not-allowed;
  opacity: 0.75;
}

.section-labels {
  margin-bottom: 14px;
}

.seat-sector-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
}

.seat-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.82rem;
}

.seat-legend span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.sector-reference {
  min-width: 0;
  margin: 26px 0 0;
}

.sector-reference figcaption {
  margin-bottom: 12px;
  font-weight: 650;
}

.sector-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 20px;
  border: 1px dashed #bdb8ad;
  border-radius: 14px;
  background: #f5f3ee;
  color: var(--muted);
  text-align: center;
}

.sector-image-placeholder p {
  margin: 0;
  font-size: 0.85rem;
}

.sector-reference img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.legend-box {
  width: 16px;
  height: 16px;
  display: inline-block;
  border: 1px solid #aaa69e;
  border-radius: 5px;
  background: white;
}

.legend-box.selected {
  background: var(--selected);
  border-color: var(--selected);
}

.legend-box.occupied {
  background: var(--occupied);
  border-color: var(--occupied);
}

.buyer-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  width: 100%;
  gap: 18px;
}

.form-grid {
  display: grid;
  min-width: 0;
  gap: 16px;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.buyer-form label {
  display: grid;
  min-width: 0;
  overflow-wrap: anywhere;
  gap: 7px;
  color: #3f3d39;
  font-size: 0.9rem;
  font-weight: 650;
}

.buyer-form input[type="text"],
.buyer-form input[type="email"],
.buyer-form input[type="tel"] {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  outline: none;
  background: #fff;
}

.buyer-form input:focus {
  border-color: #77726b;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.terms {
  grid-template-columns: auto minmax(0, 1fr) !important;
  align-items: start;
  font-weight: 400 !important;
  line-height: 1.45;
}

.terms input {
  margin-top: 3px;
}

.summary-event {
  margin: 18px 0 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  line-height: 1.5;
}

.summary-row,
.summary-total {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.summary-row {
  margin: 14px 0;
  color: var(--muted);
}

.summary-row strong {
  max-width: 190px;
  color: var(--text);
  text-align: right;
}

.summary-total {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  align-items: baseline;
}

.summary-total strong {
  font-size: 1.7rem;
}

.reserve-button {
  width: 100%;
  min-height: 52px;
  margin-top: 22px;
  border: 0;
  border-radius: 13px;
  background: #171717;
  color: white;
  font-weight: 800;
  cursor: pointer;
}

.reserve-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.summary-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.empty-state {
  padding: 26px;
  color: var(--muted);
  text-align: center;
}

.payment-status {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.92rem;
}

.payment-status.success {
  display: block;
  background: var(--success-bg);
  color: var(--success-text);
}

.payment-status.error {
  display: block;
  background: var(--error-bg);
  color: var(--error-text);
}

@media (max-width: 900px) {
  .checkout-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .summary-card {
    position: static;
  }
}

@media (max-width: 620px) {
  .checkout-page {
    width: min(100% - 20px, 1180px);
  }

  .event-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .event-prices {
    text-align: left;
  }

  .form-grid.two {
    grid-template-columns: minmax(0, 1fr);
  }

  .card,
  .summary-card,
  .event-card {
    padding: 20px;
    border-radius: 16px;
  }

  .seat-row-sectors {
    gap: 12px;
  }

  .seat-box {
    width: 23px;
    height: 23px;
  }

  .seat-picker {
    padding: 10px;
  }
}

[hidden] { display: none !important; }
.seat-box { flex-shrink: 0; padding: 0; font-size: 9px; color: var(--text); }
.seat-box.selected { color: white; }
.seat-box.unavailable, .legend-box.unavailable {
  background: repeating-linear-gradient(45deg, #fff, #fff 3px, #e4e1da 3px, #e4e1da 6px);
  cursor: not-allowed;
}
.seat-box:focus-visible, .reserve-button:focus-visible, a:focus-visible {
  outline: 3px solid #996b22;
  outline-offset: 3px;
}
.reservation-receipt { margin-top: 22px; line-height: 1.6; overflow-wrap: anywhere; }
.receipt-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.primary-link { background: var(--accent); color: white; padding: 12px 18px; border-radius: 10px; text-decoration: none; }

[data-category="1"] { --category-color: #80561c; --category-bg: #fff1cd; }
[data-category="2"] { --category-color: #325b8c; --category-bg: #e5efff; }
[data-category="3"] { --category-color: #417452; --category-bg: #e5f3e8; }
[data-category="4"] { --category-color: #79508e; --category-bg: #f3eafa; }
.event-prices { white-space: normal; text-align: left; min-width: min(320px, 100%); }
.price-category { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.price-category > strong { margin-left: auto; white-space: nowrap; }
.price-category small { display: block; margin-top: 3px; font-size: 0.8rem; }
.category-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; background: var(--category-color); }
.seat-row-label { width: 72px; flex-basis: 72px; color: var(--text); }
.seat-row-label small { display: block; margin-top: 3px; color: var(--category-color, var(--muted)); font-size: 0.65rem; }
.seat-row .seat-box:not(.selected):not(.occupied):not(.unavailable) {
  background: var(--category-bg, white); border-color: var(--category-color, #aaa69e);
}
.seat-box.selected { box-shadow: inset 0 0 0 2px white; }
.category-subtotal { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; font-size: 0.8rem; }
.category-subtotal span { border-left: 3px solid var(--category-color); padding-left: 7px; }
@media (max-width: 620px) { .event-prices { width: 100%; } }