:root {
  --bg: #f3f4f2; --panel: #ffffff; --fg: #1d2326; --muted: #5d676c; --line: #d9ddda;
  --stone: #e6e2d8; --stone-ink: #6b6253; --accent: #1f5a7a; --accent-ink: #ffffff;
  --open: #8a5a12; --open-bg: #f6ecd9; --claimed: #1f5a7a; --claimed-bg: #e1edf4; --done: #2f6b45; --done-bg: #e4efe7;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15191b; --panel: #1d2225; --fg: #e8ebe9; --muted: #9aa5a9; --line: #313a3e;
    --stone: #2b2924; --stone-ink: #c9bfa9; --accent: #6fb0d4; --accent-ink: #0d1a22;
    --open: #e3b25d; --open-bg: #3a2e18; --claimed: #8cc4e3; --claimed-bg: #1b3341; --done: #8fd0a4; --done-bg: #1f3227; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 16px; line-height: 1.5; }
.wrap { max-width: 60rem; margin-inline: auto; padding-inline: 16px; padding-block: 20px 64px; display: grid; gap: 24px; }
.topnav { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: .9rem; }
.topnav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.topnav a[aria-current="page"] { color: var(--fg); text-decoration: underline; text-underline-offset: 4px; }
.topnav .brand { font-family: var(--display); font-weight: 800; color: var(--fg); letter-spacing: .02em; margin-right: 6px; }
h1, h2 { font-family: var(--display); text-wrap: balance; margin: 0; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; font-weight: 700; }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.lede { margin: 0; color: var(--muted); max-width: 64ch; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; min-width: 0; }
button { font: inherit; cursor: pointer; border-radius: 6px; padding: 7px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); font-weight: 600; font-size: .9rem; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.quiet { border-color: transparent; background: transparent; color: var(--muted); padding-inline: 8px; }
button:disabled { opacity: .55; cursor: default; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
label { display: grid; gap: 4px; font-size: .82rem; color: var(--muted); font-weight: 600; }
label .hint { font-weight: 400; font-size: .8rem; }
input, select, textarea { font: inherit; font-size: .95rem; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); min-width: 0; width: 100%; }
textarea { resize: vertical; min-height: 2.6rem; }
.status { font-size: .9rem; padding: 10px 14px; border-radius: 8px; background: var(--stone); }
.status.err { color: var(--open); }
.empty { color: var(--muted); }
.tabnum { font-variant-numeric: tabular-nums; }
.sa-modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.sa-modal .box { background: var(--panel); color: var(--fg); border-radius: 12px; padding: 20px; width: min(26rem, 100%); display: grid; gap: 12px; border: 1px solid var(--line); }
.sa-modal p { margin: 0; color: var(--muted); font-size: .92rem; }
.sa-modal .err { color: var(--open); font-size: .88rem; min-height: 1.2em; }
.sa-modal .row { display: flex; gap: 8px; justify-content: flex-end; }