/* BrickRevive — no framework, no script. Light and dark from the system. */
:root {
  --bg: #fbfaf7; --fg: #1d1d1b; --muted: #5f5d57; --line: #e3e0d8; --card: #ffffff;
  --accent: #1f7a4d; --accent-fg: #ffffff; --warn: #8a5a00; --warn-bg: #fff4dc;
  --err: #a1261d; --err-bg: #fde8e6;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161615; --fg: #ecebe7; --muted: #a8a59d; --line: #34332f; --card: #1f1f1d;
          --accent: #4cc38a; --accent-fg: #0d1f16; --warn: #f0c36a; --warn-bg: #3a2e12;
          --err: #ff8a80; --err-bg: #3b1714; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
       gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 800; font-size: 1.25rem; color: var(--fg); text-decoration: none; }
.top nav { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.top nav a { text-decoration: none; }
.top nav a[aria-current] { font-weight: 700; }
main { max-width: 920px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 16px 0 8px; }
h2 { font-size: 1.3rem; margin: 28px 0 8px; }
.lead { font-size: 1.1rem; color: var(--muted); }
.small, small { font-size: .85rem; color: var(--muted); }
.btn { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px;
       background: var(--card); color: var(--fg); text-decoration: none; font: inherit; cursor: pointer; }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 700; }
.btn.big { font-size: 1.1rem; padding: 12px 22px; }
.btn.small { font-size: .85rem; padding: 4px 10px; }
.hero { padding: 16px 0 8px; }
.steps li { margin: 6px 0; }
.rates dt { font-weight: 700; margin-top: 10px; }
.rates dd { margin: 2px 0 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 640px) { .two { grid-template-columns: 1fr; } }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.num, th.num { text-align: right; white-space: nowrap; }
.rows input, .rows select { width: 100%; }
.rows td:nth-child(4) input { max-width: 120px; }
@media (max-width: 640px) {
  .rows thead { display: none; }
  .rows tr { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 8px 0;
             border-bottom: 1px solid var(--line); }
  .rows td { border: 0; padding: 0; }
}
input, select, textarea { font: inherit; padding: 7px 8px; border: 1px solid var(--line);
       border-radius: 6px; background: var(--card); color: var(--fg); max-width: 100%; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.grid label, label.wide { display: flex; flex-direction: column; gap: 3px; }
.grid .wide { grid-column: 1 / -1; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 14px 0; }
fieldset label { display: block; margin: 4px 0; }
label.check { display: block; margin: 8px 0; }
label.wide { margin: 10px 0; }
.error { background: var(--err-bg); color: var(--err); padding: 8px 12px; border-radius: 8px; }
.warn { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 8px; }
.status { font-size: 1.1rem; padding: 10px 12px; border-radius: 8px; background: var(--card);
          border: 1px solid var(--line); }
.link { word-break: break-all; font-size: 1.05rem; }
.answer .big { font-size: 1.2rem; }
.thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; margin: 4px 4px 0 0; }
.history { list-style: none; padding: 0; }
.history time { color: var(--muted); font-variant-numeric: tabular-nums; margin-right: 8px; }
.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 16px; text-align: center;
        font-size: .9rem; color: var(--muted); }
.foot p { max-width: 920px; margin: 6px auto; }
.langs { display: flex; gap: 8px; font-size: .85rem; }
.lang { color: var(--muted); }
label.country select { max-width: 340px; }