:root {
  --bg: #f6f5f2;
  --surface: #fcfcfb;
  --surface-2: #efeee9;
  --line: #dddcd5;
  --text: #1b1b19;
  --text-2: #52514e;
  --text-3: #767570;
  --accent: #256abf;
  --accent-ink: #ffffff;
  --warn-bg: #fff4dc;
  --warn-line: #eccf8a;
  --nodata: #e4e3de;
  --sea: #dfe8ef;
  --land: #efeee9;
  --radius: 8px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
/* Inter has no Arabic; letter-spacing breaks Arabic joining */
:root:lang(ar) { --font: system-ui, -apple-system, "Segoe UI", "Noto Sans Arabic", Tahoma, sans-serif; }
:lang(ar) * { letter-spacing: 0 !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #242422;
    --line: #353532;
    --text: #f2f1ed;
    --text-2: #c3c2b7;
    --text-3: #9a9990;
    --accent: #6da7ec;
    --accent-ink: #0b0b0b;
    --warn-bg: #2e2716;
    --warn-line: #6b5621;
    --nodata: #3a3a37;
    --sea: #1c2328;
    --land: #262624;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121211;
  --surface: #1a1a19;
  --surface-2: #242422;
  --line: #353532;
  --text: #f2f1ed;
  --text-2: #c3c2b7;
  --text-3: #9a9990;
  --accent: #6da7ec;
  --accent-ink: #0b0b0b;
  --warn-bg: #2e2716;
  --warn-line: #6b5621;
  --nodata: #3a3a37;
  --sea: #1c2328;
  --land: #262624;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.9em; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: 1.6rem; font-weight: 650; }
h2 { font-size: 1.15rem; font-weight: 620; margin-top: 1.6em; }
p { margin: 0 0 0.9em; }

.topbar {
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
  padding: 0.6rem 1rem; padding-top: calc(0.6rem + env(safe-area-inset-top, 0px));
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 680; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--text-3); font-weight: 500; }
.nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.nav a {
  color: var(--text-2); text-decoration: none; padding: 0.3rem 0.65rem; border-radius: 6px; font-size: 0.93rem;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a[aria-current="page"] { background: var(--surface-2); color: var(--text); font-weight: 600; }
.topbar .spacer { flex: 1; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.lang button {
  font: inherit; font-size: 0.82rem; border: 0; background: transparent; color: var(--text-2);
  padding: 0.2rem 0.55rem; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.page { max-width: 1100px; margin: 0 auto; padding: 1.75rem 16px 3rem; }
.lede { color: var(--text-2); max-width: 70ch; }
.muted { color: var(--text-3); }
.small { font-size: 0.85rem; }
.ref { padding-left: 2em; text-indent: -2em; overflow-wrap: anywhere; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.9rem; }

.i18n { color: var(--text-2); font-size: 0.82rem; }
.i18n p { margin: 0.15rem 0; }
.i18n:empty { display: none; }
#i18n-page { border-inline-start: 3px solid var(--line); padding-inline-start: 0.6rem; margin-bottom: 1rem; }

.note {
  background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: var(--radius);
  padding: 0.55rem 0.75rem; font-size: 0.85rem; color: var(--text);
}

input[type="search"], select {
  font: inherit; font-size: 0.92rem; color: var(--text); background: var(--surface);
  border: 1px solid var(--line); border-radius: 6px; padding: 0.4rem 0.55rem; width: 100%;
}
input[type="search"]:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg button {
  flex: 1; font: inherit; font-size: 0.88rem; border: 0; border-inline-end: 1px solid var(--line);
  background: var(--surface); color: var(--text-2); padding: 0.35rem 0.3rem; cursor: pointer;
}
.seg button:last-child { border-inline-end: 0; }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.seg button:disabled { color: var(--text-3); opacity: 0.45; cursor: not-allowed; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th, td { text-align: start; padding: 0.45rem 0.65rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--text-2); background: var(--surface-2); position: sticky; top: 0; }
tbody tr:last-child td { border-bottom: 0; }
td.num { text-align: end; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tag {
  display: inline-block; font-size: 0.75rem; padding: 0.05rem 0.4rem; border-radius: 4px;
  background: var(--surface-2); color: var(--text-2); border: 1px solid var(--line); white-space: nowrap;
}
.tag.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--text); }
footer.site { color: var(--text-3); font-size: 0.82rem; padding: 1.5rem 16px 2rem; text-align: center; }
footer.site a { color: var(--text-2); }