:root {
  --bg: #f6f5f1; --card: #ffffff; --text: #1d1d1b; --muted: #5f5e5a; --line: #e2e0d8;
  --primary: #1d1d1b; --on-primary: #ffffff; --accent: #185fa5;
  --ok-bg: #eaf3de; --ok: #27500a; --warn-bg: #faeeda; --warn: #633806; --bad-bg: #fcebeb; --bad: #791f1f;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1b1a; --card: #262624; --text: #f1efe8; --muted: #b4b2a9; --line: #3a3a37;
    --primary: #f1efe8; --on-primary: #1b1b1a; --accent: #85b7eb;
    --ok-bg: #173404; --ok: #c0dd97; --warn-bg: #412402; --warn: #fac775; --bad-bg: #501313; --bad: #f7c1c1;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; font-size: 17px; color: var(--text); text-decoration: none; }
.who { font-size: 14px; color: var(--muted); }
.who button { margin-left: 8px; }
main { max-width: 640px; margin: 24px auto; padding: 0 16px; }
main.wide { max-width: 980px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin: 0 0 16px; }
.eyebrow { font-size: 13px; color: var(--muted); margin: 0 0 4px; }
h1 { font-size: 24px; line-height: 1.25; margin: 0 0 14px; }
h2 { font-size: 19px; margin: 0 0 8px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin: 0 0 12px; }
.facts dt { font-size: 13px; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.button, button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.button.primary, button.primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.button.block, button.block { width: 100%; }
button.small-btn { min-height: 34px; padding: 0 12px; font-size: 14px; }
.status { min-height: 1.6em; margin: 12px 0 0; font-weight: 600; }
.flash { padding: 12px 14px; border-radius: var(--radius); margin: 0 0 16px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
.flash.error { background: var(--bad-bg); color: var(--bad); }
.success-title { color: var(--ok); }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; word-break: break-all; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.events { list-style: none; margin: 0; padding: 0; }
.event-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.event-row h2 { margin: 0 0 2px; }
form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }
label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
form.grid input, form.grid select { width: 100%; min-width: 0; box-sizing: border-box; }
input, select { min-height: 42px; padding: 0 12px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--bg); color: var(--muted); }
.chip.joined { background: var(--ok-bg); color: var(--ok); }
.chip.paid, .chip.join_pending, .chip.pending { background: var(--warn-bg); color: var(--warn); }
.chip.refunded, .chip.failed { background: var(--bad-bg); color: var(--bad); }
.agree { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 14px; margin: 0 0 16px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); cursor: pointer; }
.agree input { min-height: 0; width: 18px; height: 18px; margin-top: 3px; flex: none; }
.chip.disputed { background: var(--bad-bg); color: var(--bad); }
.evidence h2 { margin-top: 18px; }
.evidence dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; }
.evidence dt { color: var(--muted); }
.evidence dd { margin: 0; word-break: break-word; }
@media print { .top, .no-print, #flash { display: none !important; } main { margin: 0; max-width: none; } .card { border: none; padding: 0; } }
.titled-badge { display: inline-block; margin: -4px 0 14px; padding: 6px 14px; border-radius: 999px; background: #F5B700; color: #1d1d1b; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; font-size: 15px; }
.choices { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 0 0 16px; }
.choices-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.choice { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; min-height: 88px; padding: 14px 16px; text-align: left; border: 2px solid var(--line); border-radius: 14px; background: var(--card); color: var(--text); }
.choice strong { font-size: 19px; }
.choice span { font-size: 15px; font-weight: 500; color: var(--muted); }
.choice:hover { border-color: var(--text); }
.choice.main { border: 3px solid var(--text); min-height: 96px; }
.choice.main strong { font-size: 22px; }
.choice.gold { border: 3px solid #F5B700; background: var(--warn-bg); }
.choice.quiet { min-height: 64px; border-style: dashed; }
[hidden] { display: none !important; }