:root { --bg:#f5f6f8; --panel:#fff; --text:#1b1f24; --muted:#5c6672; --line:#d9dee4; --accent:#1f5fa6; --soft:#e6effa; --g:#1e7b3a; --gb:#e3f4e8; --y:#9a6b00; --yb:#fff4d6; --r:#b3261e; --rb:#fde7e5; --x:#5c6672; --xb:#eceff2; }
@media (prefers-color-scheme: dark) { :root { --bg:#14171b; --panel:#1d2127; --text:#e6e9ed; --muted:#9aa4af; --line:#343a42; --accent:#6ea8e8; --soft:#223247; --g:#6fd08c; --gb:#17301f; --y:#f2c14e; --yb:#3a2f0e; --r:#ff8a80; --rb:#3d1a17; --x:#9aa4af; --xb:#262b31; } }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 15px; line-height: 1.5; color: var(--text); background: var(--bg); }
a { color: var(--accent); }
.top, main { max-width: 1000px; margin: 0 auto; padding: 1rem; }
h1 { margin: .3rem 0; font-size: 1.5rem; } h2 { font-size: 1.15rem; margin: 0 0 .6rem; }
.hint { color: var(--muted); font-size: .92em; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.box.danger { border-left: 4px solid var(--r); background: var(--rb); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .6rem; }
label { font-size: .88em; color: var(--muted); display: block; }
label.chk { display: flex; align-items: center; gap: .4rem; color: var(--text); }
input, select, textarea { font: inherit; width: 100%; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); }
input[type=checkbox], input[type=radio] { width: auto; }
button { font: inherit; padding: .4rem .8rem; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); cursor: pointer; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.small { padding: .2rem .5rem; font-size: .85em; }
.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; margin: .5rem 0; }
.auto { font-size: .85em; color: var(--muted); margin-top: .6rem; word-break: break-all; }
code { font-family: ui-monospace, Consolas, Menlo, monospace; font-size: .9em; }
.group-title { margin: 1rem 0 .3rem; font-weight: 600; color: var(--muted); font-size: .85em; text-transform: uppercase; letter-spacing: .05em; }
.test { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; margin-bottom: .5rem; }
.test .head { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.test .name { font-weight: 600; flex: 1 1 200px; }
.badge { font-size: .8em; font-weight: 600; padding: .1rem .5rem; border-radius: 999px; border: 1px solid transparent; }
.badge.ok { color: var(--g); background: var(--gb); border-color: var(--g); }
.badge.fail { color: var(--r); background: var(--rb); border-color: var(--r); }
.badge.unknown { color: var(--y); background: var(--yb); border-color: var(--y); }
.badge.pending { color: var(--x); background: var(--xb); border-color: var(--x); }
.test .detail { font-family: ui-monospace, Consolas, Menlo, monospace; font-size: .82em; white-space: pre-wrap; word-break: break-word; margin: .3rem 0; color: var(--muted); }
.test .explain { font-size: .9em; margin: .2rem 0; }
.test .impact { font-size: .88em; padding: .3rem .5rem; border-left: 3px solid var(--accent); background: var(--soft); border-radius: 0 6px 6px 0; margin: .3rem 0; }
.test .manual { display: flex; flex-wrap: wrap; gap: .8rem; font-size: .88em; align-items: center; margin-top: .4rem; }
.test .manual label { display: inline-flex; align-items: center; gap: .3rem; color: var(--text); }
.test textarea { margin-top: .3rem; min-height: 2.2em; }
#css-probe { position: absolute; left: -9999px; }
#font-probe { position: absolute; left: -9999px; font-family: ProbeFont, monospace; font-size: 40px; white-space: nowrap; }
.saved-row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; padding: .3rem 0; border-bottom: 1px solid var(--line); font-size: .92em; }
.saved-row b { flex: 1 1 200px; }