/* Design tokens and shared components for the UI prototype. Palette matches src/web/cashback-web-pages.ts. */
:root {
  color-scheme: light dark;
  --bg: #fff7f2; --card: #ffffff; --text: #2b2b2b; --muted: #6a625e; --line: #f0ddd5;
  --accent: #d8431f; --accent-soft: #ffe9e1; --on-accent: #ffffff;
  --good: #14733c; --good-soft: #e4f5ea; --warn: #8a5a00; --warn-soft: #fff3d6; --bad: #b3261e;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a19; --card: #272422; --text: #f3eeeb; --muted: #b8afaa; --line: #3d3733;
    --accent: #ff7a59; --accent-soft: #40261d; --on-accent: #1c1a19;
    --good: #6fd197; --good-soft: #1d3527; --warn: #f2c666; --warn-soft: #3b3016; --bad: #ff8a80;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, "Segoe UI", Roboto, sans-serif; }
h1 { font-size: 24px; margin: 0; text-wrap: balance; }
h2 { font-size: 18px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
h3 { font-size: 15px; margin: 12px 0 6px; }
p { margin: 8px 0; }
a { color: var(--accent); }
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
label { display: block; font-size: 14px; font-weight: 600; margin: 10px 0 4px; }
input, select { width: 100%; font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); } .small { font-size: 14px; } .num { text-align: right; font-variant-numeric: tabular-nums; }
.good-text { color: var(--good); }
.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 12px 0; }
.card.accent { background: var(--accent-soft); }
.row { display: flex; align-items: center; gap: 10px; } .row.between { justify-content: space-between; } .row.wrap, .wrap { flex-wrap: wrap; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; } .two .card { margin: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; min-height: 42px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn.outline { color: var(--accent); border-color: var(--accent); background: transparent; }
.btn.soft { background: var(--accent-soft); border-color: transparent; }
.btn.full { width: 100%; margin-top: 10px; } .btn.big { font-size: 17px; padding: 14px 20px; }
.btn.icon-only { padding: 8px; min-width: 42px; } .btn.icon-only.on { color: var(--warn); background: var(--warn-soft); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.pill { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.pill .icon { width: 13px; height: 13px; }
.pill.pending { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.pill.available, .pill.withdrawn { color: var(--good); background: var(--good-soft); border-color: transparent; }
.pill.cancelled { color: var(--bad); text-decoration: line-through; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 12px 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat-label { color: var(--muted); font-size: 13px; } .stat-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat.good .stat-value { color: var(--good); }

.code { display: inline-block; font: 600 17px ui-monospace, Consolas, monospace; background: var(--card); border: 1px dashed var(--accent); border-radius: 8px; padding: 6px 12px; overflow-wrap: anywhere; }
.callout { background: var(--warn-soft); border-radius: 10px; padding: 10px 12px; font-size: 14px; margin: 10px 0; }
.disclaimer { color: var(--muted); font-size: 13px; margin-top: 12px; }
.inline-error { color: var(--bad); font-size: 14px; min-height: 0; margin: 6px 0 0; } .inline-error:empty { display: none; }
.empty { text-align: center; padding: 28px 12px; display: grid; justify-items: center; gap: 6px; } .empty > .icon { width: 34px; height: 34px; color: var(--muted); }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }

dialog { color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; width: min(460px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / .5); }
.actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 16px; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); max-width: calc(100vw - 32px); background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 20; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { #toast { transition: none; } }

.demo-ribbon[hidden] { display: none; }
.demo-ribbon { background: var(--text); color: var(--bg); text-align: center; font-size: 13px; padding: 4px 16px; }
.announcement { display: flex; align-items: center; justify-content: center; gap: 12px; background: var(--accent-soft); padding: 8px 16px; font-size: 14px; }
.announcement[hidden] { display: none; }
.announcement button { font: inherit; font-size: 20px; line-height: 1; background: none; border: 0; color: var(--text); cursor: pointer; padding: 4px 8px; }
.loading { padding: 48px 16px; text-align: center; color: var(--muted); }
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px 16px 40px; }