:root {
  --bg: #eef3f8;
  --surface: #ffffff;
  --surface-alt: #f6f9fc;
  --border: #d8e1eb;
  --text: #16304a;
  --muted: #677b90;
  --brand: #0d5db8;
  --brand-strong: #0a4a91;
  --accent: #ffb100;
  --success: #1f8f4d;
  --warning: #d97706;
  --danger: #c0392b;
  --shadow: 0 24px 54px rgba(17, 52, 90, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: "Manrope", sans-serif; background: linear-gradient(180deg, #f7f9fc 0%, var(--bg) 100%); color: var(--text); }
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }

.public-shell { max-width: 1320px; margin: 0 auto; padding: 20px; }
.public-header { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: center; margin-bottom: 24px; position: relative; }
.public-brand { display: flex; justify-content: center; align-items: center; min-height: 160px; background: linear-gradient(135deg, #0b2f5b, #0f4e95); border-radius: 28px; box-shadow: var(--shadow); }
.public-brand img { width: min(200px, 90%); }
.public-account-nav { position: absolute; top: 12px; right: 0; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.public-account-nav a { padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,0.82); font-weight: 800; font-size: 0.9rem; }
.public-header-copy { padding: 10px 0; }
.public-kicker { display: inline-flex; padding: 8px 14px; border-radius: 999px; background: rgba(13, 93, 184, 0.12); color: var(--brand); font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.public-header-copy h1 { margin: 14px 0 10px; font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 3vw, 3.1rem); line-height: 1.02; }
.public-header-copy p { margin: 0; color: var(--muted); font-size: 1.02rem; max-width: 760px; }

.public-main, .checkout-grid, .order-grid, .event-layout { display: grid; gap: 18px; }
.checkout-grid, .order-grid { grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); }
.event-layout { grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr); }

.panel, .summary-card { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); padding: 22px; }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.panel-head h2, .summary-card h2 { margin: 0 0 6px; font-size: 1.35rem; }
.panel-head p, .summary-meta, .meta-list, .empty-state { margin: 0; color: var(--muted); }

.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.catalog-card { overflow: hidden; border: 1px solid var(--border); border-radius: 22px; background: var(--surface-alt); display: flex; flex-direction: column; min-height: 100%; }
.catalog-media { min-height: 180px; background: linear-gradient(135deg, #0d5db8, #12335f); display: grid; place-items: center; color: #fff; font-family: "Space Grotesk", sans-serif; font-size: 1.35rem; }
.catalog-media img { width: 100%; height: 100%; object-fit: cover; }
.catalog-body { padding: 18px; display: grid; gap: 10px; }
.catalog-meta { color: var(--muted); font-size: 0.92rem; }
.catalog-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 4px; }
.availability-pill { padding: 8px 12px; border-radius: 999px; background: rgba(31, 143, 77, 0.12); color: var(--success); font-weight: 700; font-size: 0.86rem; }

.btn { border: none; border-radius: 14px; padding: 12px 18px; cursor: pointer; font-weight: 800; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); }
.btn-secondary { background: #edf3fb; color: var(--text); }

.event-header { margin-bottom: 18px; }
.side-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 18px; }
.side-filter .active { background: var(--brand); color: #fff; }
.event-hero { display: grid; grid-template-columns: 160px 1fr; gap: 18px; align-items: center; padding: 18px; border-radius: 20px; background: linear-gradient(135deg, #0b2f5b, #0f4e95); color: #fff; }
.event-hero-media { min-height: 140px; border-radius: 18px; overflow: hidden; background: rgba(255,255,255,0.1); display: grid; place-items: center; }
.event-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.event-hero h2 { margin: 0 0 8px; font-size: 1.7rem; }
.event-hero p { margin: 0; color: rgba(255,255,255,0.82); }

.legend { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.legend-item { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 999px; background: var(--surface-alt); border: 1px solid var(--border); font-size: 0.9rem; }
.legend-swatch { width: 16px; height: 16px; border-radius: 5px; }

.seat-layout { display: grid; gap: 16px; }
.seat-sector { border: 1px solid var(--border); border-radius: 20px; overflow: hidden; background: var(--surface-alt); }
.seat-sector-head { padding: 12px 16px; background: #edf3fb; border-bottom: 1px solid var(--border); font-weight: 800; }
.seat-row { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 12px; align-items: flex-start; padding: 14px 16px; border-bottom: 1px solid rgba(216,225,235,0.7); }
.seat-row:last-child { border-bottom: 0; }
.seat-row-label { padding-top: 8px; font-weight: 800; }
.seat-row-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.seat-btn { min-width: 48px; min-height: 44px; padding: 8px 10px; border-radius: 12px; border: 1px solid rgba(0,0,0,0.08); color: #fff; font-weight: 800; cursor: pointer; }
.seat-btn[disabled] { cursor: default; opacity: 0.8; }

.selection-list, .meta-list { display: grid; gap: 12px; }
.selection-item, .ticket-card, .meta-item, .payment-box { border: 1px solid var(--border); border-radius: 18px; background: var(--surface-alt); padding: 14px; }
.selection-item { display: grid; gap: 6px; }
.selection-item-top { display: flex; justify-content: space-between; gap: 10px; }
.selection-remove { border: none; background: transparent; color: var(--danger); cursor: pointer; font-weight: 800; }
.summary-total { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 12px; padding-top: 16px; border-top: 1px solid var(--border); }
.summary-total strong { font-size: 1.35rem; color: var(--brand); }

.checkout-form { display: grid; gap: 18px; }
.checkout-form label { display: grid; gap: 8px; font-weight: 700; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field-grid label { display: grid; gap: 8px; font-weight: 700; }
.field-grid span { font-size: 0.92rem; }
input, select { width: 100%; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-alt); padding: 12px 14px; color: var(--text); }
input:focus, select:focus { outline: 2px solid rgba(13, 93, 184, 0.18); border-color: var(--brand); }

.payment-methods { display: grid; gap: 10px; }
.payment-option { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; padding: 14px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface-alt); cursor: pointer; }
.payment-option strong { display: block; }
.payment-option small { color: var(--muted); }
.payment-option:has(input:disabled) { opacity: 0.58; cursor: not-allowed; }
.countdown-pill { min-width: 92px; padding: 10px 14px; border-radius: 999px; background: rgba(217,119,6,0.12); color: var(--warning); font-weight: 800; text-align: center; }

.payment-box { margin-bottom: 16px; }
.payment-box.pending { border-color: rgba(217,119,6,0.18); }
.payment-box.paid { border-color: rgba(31,143,77,0.22); }
.payment-box h3 { margin: 0 0 8px; }

.ticket-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.ticket-card img { width: 180px; max-width: 100%; display: block; margin: 12px auto; background: #fff; padding: 10px; border-radius: 14px; border: 1px solid var(--border); }
.ticket-code { font-family: Consolas, monospace; font-size: 0.92rem; word-break: break-all; }

.auth-panel { max-width: 620px; margin: 0 auto; }
.auth-links, .account-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.auth-links a { color: var(--brand); font-weight: 800; }
.flash-stack { display: grid; gap: 10px; margin-bottom: 16px; }
.public-alert { padding: 12px 14px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); font-weight: 700; }
.public-alert.success { border-color: rgba(31,143,77,0.25); color: var(--success); }
.public-alert.danger, .public-alert.error { border-color: rgba(192,57,43,0.25); color: var(--danger); }
.public-alert.warning { border-color: rgba(217,119,6,0.25); color: var(--warning); }

.modal-backdrop { position: fixed; inset: 0; background: rgba(9, 24, 42, 0.5); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal-card { width: min(460px, 100%); background: var(--surface); border-radius: 22px; border: 1px solid var(--border); box-shadow: var(--shadow); padding: 22px; }
.modal-actions { display: grid; gap: 10px; margin-top: 16px; }

.toast-root { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 10px; z-index: 60; }
.toast { min-width: 220px; max-width: 340px; padding: 12px 14px; border-radius: 14px; color: #fff; box-shadow: var(--shadow); }
.toast.info { background: #334155; }
.toast.success { background: var(--success); }
.toast.warning { background: var(--warning); }
.toast.error { background: var(--danger); }

@media (max-width: 980px) {
  .public-header,
  .checkout-grid,
  .order-grid,
  .event-layout,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .public-brand {
    min-height: 130px;
  }

  .public-account-nav {
    position: static;
    grid-row: 2;
    justify-content: flex-start;
  }

  .event-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .public-shell { padding: 14px; }
  .panel, .summary-card { padding: 18px; border-radius: 20px; }
  .seat-row { grid-template-columns: 1fr; }
}