:root {
  --bg: #f6f6f4;
  --card: #ffffff;
  --ink: #1a1c1f;
  --muted: #6b7280;
  --line: #e3e3df;
  --accent: #3b4ea0;
  --accent-ink: #ffffff;
  --pending: #b5721a;
  --pending-bg: #fdf1dd;
  --taken: #9aa0a6;
  --taken-bg: #ecedee;
  --ok: #1f7a4d;
  --danger: #a32c2c;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 18, 22, 0.06), 0 8px 24px rgba(16, 18, 22, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card: #1d2026;
    --ink: #eceef2;
    --muted: #a0a6b0;
    --line: #2e333c;
    --accent: #8ea2ff;
    --accent-ink: #10131a;
    --pending: #f0b45e;
    --pending-bg: #3a2f1c;
    --taken: #767c86;
    --taken-bg: #262a31;
    --ok: #5fcf98;
    --danger: #ff8b8b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

.wrap { max-width: 560px; margin: 0 auto; padding: 16px 16px 140px; }

header.top { padding: 20px 0 8px; }
header.top h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
header.top p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

h2.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 10px;
  font-weight: 600;
}

/* ------------------------------------------------------------ event picker */

.events { display: grid; gap: 8px; }

.event {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.event[aria-current="true"] {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.event .when {
  flex: 0 0 auto;
  width: 46px;
  text-align: center;
  line-height: 1.15;
}
.event .when .dow { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.event .when .dm { display: block; font-size: 17px; font-weight: 650; }
.event .what { flex: 1 1 auto; min-width: 0; }
.event .what .name { font-weight: 600; }
.event .what .sub { font-size: 13px; color: var(--muted); }
.event .count {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 650;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
}
.event .count[hidden] { display: none; }

/* -------------------------------------------------------------- seat chart */

/* Sits above the arena banner -- the one thing everyone should read. */
.notice {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--pending-bg);
  border: 1.5px solid var(--pending);
  color: var(--ink);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.stage {
  text-align: center;
  font-size: 15px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 13px 9px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: linear-gradient(to bottom, var(--line), transparent);
}

.grid-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.grid {
  display: grid;
  grid-template-columns: 26px repeat(6, minmax(40px, 1fr));
  gap: 8px;
  align-items: center;
  min-width: 320px;
}

.rowlabel { font-size: 12px; font-weight: 650; color: var(--muted); text-align: center; }

/* Seat numbers running across the front row, under the arena banner. */
.collabel {
  font-size: 11.5px;
  font-weight: 650;
  color: var(--muted);
  text-align: center;
  padding-bottom: 2px;
}

.seat {
  aspect-ratio: 1 / 1;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  white-space: nowrap;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.06s ease;
}
.seat:active { transform: scale(0.94); }
.seat:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.seat[data-state="selected"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.seat[data-state="pending"] {
  background: var(--pending-bg);
  border-color: var(--pending);
  color: var(--pending);
  border-style: dashed;
  cursor: not-allowed;
}
.seat[data-state="taken"] {
  background: var(--taken-bg);
  border-color: var(--taken-bg);
  color: var(--taken);
  cursor: not-allowed;
  text-decoration: line-through;
}
.seat[data-state="mine"] {
  background: var(--card);
  border-color: var(--ok);
  color: var(--ok);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--muted);
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i {
  width: 14px; height: 14px; border-radius: 4px;
  border: 1.5px solid var(--line); background: var(--card);
}
.legend .l-sel { background: var(--accent); border-color: var(--accent); }
.legend .l-pen { background: var(--pending-bg); border-color: var(--pending); border-style: dashed; }
.legend .l-tak { background: var(--taken-bg); border-color: var(--taken-bg); }

.orient { margin: 12px 0 0; font-size: 12.5px; color: var(--muted); }

/* ------------------------------------------------------------------ basket */

.basket {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--card);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 24px rgba(16, 18, 22, 0.1);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  transform: translateY(110%);
  transition: transform 0.18s ease;
  z-index: 20;
}
.basket.show { transform: translateY(0); }
.basket .inner { max-width: 560px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.basket .summary { flex: 1 1 auto; min-width: 0; font-size: 13.5px; }
.basket .summary strong { display: block; font-size: 15px; }
.basket .summary .detail {
  color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ----------------------------------------------------------------- buttons */

.btn {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 650;
  padding: 12px 18px;
  border-radius: 11px;
  cursor: pointer;
  min-height: 46px;
  -webkit-tap-highlight-color: transparent;
}
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 8px 12px; min-height: 38px; font-size: 14px; }
.btn.block { width: 100%; }

/* ------------------------------------------------------------------ dialog */

dialog {
  border: none;
  border-radius: 16px 16px 0 0;
  padding: 0;
  width: 100%;
  max-width: 560px;
  margin: auto auto 0;
  background: var(--card);
  color: var(--ink);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
dialog .body { padding: 20px 18px calc(20px + env(safe-area-inset-bottom)); }
dialog h3 { margin: 0 0 4px; font-size: 19px; }
dialog .sub { margin: 0 0 16px; color: var(--muted); font-size: 14px; }

@media (min-width: 600px) {
  dialog { border-radius: 16px; margin: auto; }
}

label.field { display: block; margin-bottom: 14px; }
label.field .lab { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
label.field .opt { color: var(--muted); font-weight: 400; }

input[type="text"], input[type="tel"], input[type="password"], textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  min-height: 46px;
}
textarea { resize: vertical; min-height: 72px; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.picks { margin: 0 0 16px; padding: 12px; background: var(--bg); border-radius: 10px; font-size: 14px; }
.picks div + div { margin-top: 6px; }
.picks .ev { color: var(--muted); }
.picks .st { font-weight: 650; }

.msg { padding: 11px 13px; border-radius: 10px; font-size: 14px; margin-bottom: 14px; }
.msg.err { background: var(--pending-bg); color: var(--danger); }
.msg.info { background: var(--bg); color: var(--muted); }
.msg[hidden] { display: none; }

/* ------------------------------------------------------------------- admin */

.req { border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 12px; background: var(--card); }
.req header { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.req header .who { font-weight: 650; font-size: 17px; flex: 1 1 auto; }
.pill {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 999px; background: var(--taken-bg); color: var(--muted);
}
.pill.pending { background: var(--pending-bg); color: var(--pending); }
.pill.approved { background: rgba(31, 122, 77, 0.14); color: var(--ok); }
.pill.denied { background: var(--taken-bg); color: var(--muted); }
.pill.partial { background: var(--pending-bg); color: var(--pending); }

.req .meta { font-size: 13.5px; color: var(--muted); margin-bottom: 10px; }
.req .meta a { color: inherit; }
.req .note { font-style: italic; }

.claimrow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 7px 0; border-top: 1px solid var(--line); }
.claimrow .evname { flex: 1 1 100%; font-size: 13px; color: var(--muted); }
.chip {
  font-size: 13px; font-weight: 600; padding: 5px 9px; border-radius: 8px;
  border: 1.5px solid var(--line); background: var(--bg);
}
.chip.approved { border-color: var(--ok); color: var(--ok); }
.chip.denied, .chip.superseded { color: var(--taken); text-decoration: line-through; }

.actions { display: flex; gap: 8px; margin-top: 12px; }
.actions .btn { flex: 1 1 auto; }

.empty { text-align: center; color: var(--muted); padding: 32px 12px; }

.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tabs button {
  flex: 1; font: inherit; font-size: 14px; font-weight: 600; padding: 9px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--muted);
  cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.footlink { text-align: center; font-size: 13px; margin-top: 20px; }
.footlink a { color: var(--muted); }

.copyrow { display: flex; gap: 8px; align-items: center; }
.copyrow input { flex: 1 1 auto; font-size: 13px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}