:root {
  --page: #f9f9f7; --surface: #fcfcfb; --panel: #ffffff;
  --ink: #0b0b0b; --ink-2: #52514e; --muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --border: rgba(11,11,11,0.10);
  --accent: #2a78d6; --accent-ink: #ffffff; --series: #2a78d6;
  --good: #006300; --bad: #b42323; --warn-bg: #fff6e0; --warn-ink: #6b4a00;
  --placeholder-bg: #eef4fc; --placeholder-ink: #1c5cab;
  --ins: #e5f3e5; --del: #fbe7e7;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d; --surface: #1a1a19; --panel: #151514;
    --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
    --accent: #3987e5; --series: #3987e5;
    --good: #0ca30c; --bad: #e66767; --warn-bg: #3a2e10; --warn-ink: #f5d48a;
    --placeholder-bg: #14243a; --placeholder-ink: #86b6ef;
    --ins: #12301a; --del: #3a1616;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
code, pre { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12.5px; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; font-size: 16px; }
nav { display: flex; flex-wrap: wrap; gap: 4px; }
nav button { background: none; border: 1px solid transparent; color: var(--ink-2); padding: 6px 12px; border-radius: 6px; cursor: pointer; font: inherit; }
nav button:hover { background: var(--surface); }
nav button.active { color: var(--ink); border-color: var(--border); background: var(--surface); font-weight: 600; }
.sites button.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
main { padding: 20px; max-width: 1400px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.cols { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 18px; }
@media (max-width: 900px) { .cols { grid-template-columns: 1fr; } }
h2 { font-size: 17px; margin: 0 0 14px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
h2 .site-name { color: var(--muted); font-weight: 400; }
label { display: block; font-weight: 600; font-size: 12.5px; color: var(--ink-2); margin: 12px 0 4px; }
label.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0; font-weight: 500; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--axis); border-radius: 6px; padding: 7px 9px; }
input[type=checkbox], input[type=range] { width: auto; }
input[type=range] { width: 100%; }
textarea { resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.row input[type=number] { width: 7em; }
.row > input:not([type]) { flex: 1; min-width: 200px; }
button { font: inherit; cursor: pointer; border-radius: 6px; padding: 7px 14px; border: 1px solid var(--axis); background: var(--surface); color: var(--ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button:disabled { opacity: .5; cursor: progress; }
.pickers { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0 14px; }
.hint, .muted { color: var(--muted); font-weight: 400; }
.status { margin-top: 10px; color: var(--ink-2); min-height: 1.5em; }
.status.err { color: var(--bad); }
.banner { background: var(--warn-bg); color: var(--warn-ink); padding: 10px 20px; border-bottom: 1px solid var(--border); }
.wordbox { margin-top: 4px; }
details.sources { margin-top: 12px; }
details summary { cursor: pointer; color: var(--ink-2); font-weight: 600; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { color: var(--ink-2); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tablewrap { overflow-x: auto; max-height: 520px; overflow-y: auto; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin: 6px 0 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.tile .k { color: var(--muted); font-size: 12px; }
.tile .v { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.article { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 18px 22px; max-width: 760px; }
.article h1 { font-size: 24px; line-height: 1.25; margin: 0 0 6px; }
.article .dek { color: var(--ink-2); font-size: 16px; margin: 0 0 16px; }
.article p.cc-placeholder { background: var(--placeholder-bg); color: var(--placeholder-ink); border-radius: 6px; padding: 8px 10px; font-size: 13px; }
.article a { color: var(--accent); }
.meta-grid { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 13px; margin: 10px 0; }
.meta-grid div:nth-child(odd) { color: var(--muted); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--border); font-size: 12px; color: var(--ink-2); margin: 2px 4px 2px 0; }
.ok { color: var(--good); } .bad { color: var(--bad); }
.diff { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .diff { grid-template-columns: 1fr; } }
.diff ins { background: var(--ins); text-decoration: none; }
.diff del { background: var(--del); }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .base { stroke: var(--axis); stroke-width: 1; }
.chart text { fill: var(--muted); font-size: 11px; }
.chart .bar { fill: var(--series); }
.chart .bar:hover, .chart .hit:hover + .bar { opacity: .85; }
.tip { position: fixed; pointer-events: none; background: var(--panel); color: var(--ink); border: 1px solid var(--border); border-radius: 6px; padding: 6px 9px; font-size: 12px; box-shadow: 0 4px 14px rgba(0,0,0,.12); z-index: 20; }
.log { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 8px; max-height: 240px; overflow: auto; white-space: pre-wrap; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
ul.tight { margin: 4px 0; padding-left: 18px; }
.effect-pos { color: var(--good); } .effect-neg { color: var(--bad); }

/* local-model edition additions */
.login { max-width: 460px; margin: 10vh auto; }
.login .panel { padding: 26px; }
.partial { white-space: pre-wrap; max-height: 260px; overflow: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 12.5px; color: var(--ink-2); margin-top: 8px; }
.who { margin-left: auto; color: var(--ink-2); font-size: 13px; display: flex; gap: 10px; align-items: center; }
.who button { padding: 4px 10px; }
.invite { background: var(--surface); border: 1px dashed var(--axis); border-radius: 8px; padding: 10px 12px; margin-top: 10px; word-break: break-all; }
.adminonly[hidden] { display: none !important; }

.feedback { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--border); }
.feedback textarea { width: 100%; }