:root {
  --bg: #f6f4ef; --surface: #ffffff; --text: #1d1c1a; --muted: #6a665e; --line: #e2ddd2;
  --accent: #2f6b4f; --accent-text: #ffffff; --danger: #a8322a; --danger-bg: #fbf1ef; --focus: #3d7fd6;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141513; --surface: #1d1f1c; --text: #ebe8e1; --muted: #a29d93; --line: #33352f;
          --accent: #6fbf94; --accent-text: #0e1a13; --danger: #ef8a80; --danger-bg: #2a1a18; --focus: #7fb0f0; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
code { font: 0.95em ui-monospace, "SF Mono", Menlo, monospace; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--surface); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
nav { display: flex; gap: 18px; align-items: center; }
nav a { text-decoration: none; }
main { max-width: 760px; margin: 0 auto; padding: 28px 16px 12px; outline: none; }
.hero { padding: 24px 4px 12px; }
.hero h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; margin: 0 0 18px; }
.card h1 { margin-top: 0; font-size: 1.6rem; }
.card h2 { margin-top: 0; font-size: 1.2rem; }
.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.facts { padding-left: 1.1em; margin: 0; }
.facts li { margin: 0 0 10px; }
.muted, .hint, .aside { color: var(--muted); }
.hint { font-size: 0.88rem; margin: -6px 0 12px; }
label { display: block; font-weight: 600; margin: 0 0 12px; }
input { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
button, .button { display: inline-block; font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 400; }
button:disabled { opacity: 0.6; cursor: default; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.error { color: var(--danger); background: var(--danger-bg); border-radius: 8px; padding: 8px 12px; }
.status { color: var(--accent); min-height: 1.2em; margin: 0 0 8px; }
.uan { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.uan code { font-size: 1.15rem; padding: 6px 10px; border: 1px dashed var(--line); border-radius: 8px; letter-spacing: 0.04em; }
.danger-zone { border-color: var(--danger); }
.foot { max-width: 760px; margin: 0 auto; padding: 8px 16px 32px; color: var(--muted); font-size: 0.88rem; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
table.board { width: 100%; border-collapse: collapse; margin: 12px 0; }
.board th, .board td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.board .num { text-align: right; font-variant-numeric: tabular-nums; }
.board tr.me td { font-weight: 700; }
.pager { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.records-game { margin: 0 0 14px; }
.records-game h3 { margin: 0 0 6px; font-size: 1rem; }
.records-game ul { margin: 0; padding-left: 1.1em; }
.records-game li { margin: 4px 0; }
.privacy-alert { font-weight: 700; font-size: 0.9rem; padding: 6px 12px; border-radius: 999px; text-decoration: none;
  color: #1d1c1a; background: #f2c14e; border: 2px solid #b8860b; white-space: nowrap; }
/* Gentle pulse until the notice has been opened once: at most one cycle a second,
   well under the three-flashes-a-second seizure threshold, and none at all for
   people who ask for reduced motion. */
.privacy-alert.unread { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(242, 193, 78, 0.9); } 50% { box-shadow: 0 0 0 8px rgba(242, 193, 78, 0); } }
@media (prefers-reduced-motion: reduce) { .privacy-alert.unread { animation: none; outline: 3px solid #b8860b; } }
.notice h2 { margin-top: 22px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
label.check input { width: auto; margin-top: 4px; }
.bar { flex-wrap: wrap; }
[hidden] { display: none !important; }