:root{color-scheme:light dark;--bg:#f7f7f4;--surface:#fff;--fg:#1c1f23;--muted:#5b6370;--border:#dcdfe3;--accent:#0b6e4f;--accent-fg:#fff;--up:#b42318;--down:#067647;--highlight:#fff4d6;--radius:10px;--max:68rem;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55}@media (prefers-color-scheme:dark){:root{--bg:#14171a;--surface:#1d2125;--fg:#e8eaed;--muted:#a0a8b3;--border:#343a40;--accent:#3ecf8e;--accent-fg:#0b1a12;--up:#ff8a7a;--down:#6ee7a8;--highlight:#3a3220}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0}a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.wrap{max-width:var(--max);margin-inline:auto;padding-inline:16px}.skip{position:absolute;left:-999px}.skip:focus{background:var(--surface);z-index:10;padding:8px;top:8px;left:16px}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.site-header .wrap{flex-wrap:wrap;align-items:center;gap:8px 24px;padding-block:12px;display:flex}.brand{color:var(--fg);font-size:1.1rem;font-weight:800;text-decoration:none}.nav{flex-wrap:wrap;gap:4px 16px;font-size:.95rem;display:flex}.nav a{color:var(--muted);text-decoration:none}.nav a:hover,.nav a[aria-current=page]{color:var(--fg);text-decoration:underline}main{padding-block:24px 48px}h1{margin:.2em 0 .4em;font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2}h2{margin-top:2em;font-size:1.35rem}.lede{color:var(--muted);max-width:46rem;font-size:1.1rem}.crumbs{color:var(--muted);font-size:.9rem}.crumbs a{color:var(--muted)}.updated{color:var(--muted);font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.grid{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:16px;display:grid}.tool-card h3{margin:0 0 6px;font-size:1.1rem}.tool-card p{color:var(--muted);margin:0}.stats{grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:12px;margin-block:16px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat .k{color:var(--muted);font-size:.85rem}.stat .v{font-size:1.5rem;font-weight:800}.stat .s{color:var(--muted);font-size:.85rem}.up{color:var(--up)}.down{color:var(--down)}.table-scroll{overflow-x:auto}table{border-collapse:collapse;background:var(--surface);font-variant-numeric:tabular-nums;width:100%}th,td{border-bottom:1px solid var(--border);text-align:right;white-space:nowrap;padding:8px 10px}th:first-child,td:first-child{text-align:left}thead th{color:var(--muted);font-size:.85rem}caption{text-align:left;color:var(--muted);padding-bottom:6px;font-size:.9rem}.tool{grid-template-columns:minmax(0,1fr);gap:20px;display:grid}@media (width>=52rem){.tool{grid-template-columns:minmax(0,22rem) minmax(0,1fr);align-items:start}}.field{gap:4px;margin-bottom:14px;display:grid}.field label,.field legend{font-size:.95rem;font-weight:600}.field .hint{color:var(--muted);font-size:.85rem}.row2{grid-template-columns:1fr 1fr;gap:12px;display:grid}input,select{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--border);border-radius:8px;width:100%;min-height:44px;padding:9px 10px}fieldset{border:0;margin:0 0 14px;padding:0}.result{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.result .big{margin:0;font-size:2rem;font-weight:800}.verdict{background:var(--highlight);border-radius:8px;padding:12px 14px}.bar{background:var(--border);border-radius:7px;height:14px;margin:8px 0;display:flex;overflow:hidden}.bar span{height:100%;display:block}.bar .rate{background:#d97706}.bar .usage{background:#2563eb}.legend{flex-wrap:wrap;gap:4px 16px;font-size:.9rem;display:flex}.legend i{border-radius:2px;width:10px;height:10px;margin-right:6px;display:inline-block}.note{color:var(--muted);font-size:.9rem}.error{color:var(--up);font-weight:600}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding-block:24px;font-size:.9rem}.site-footer nav{flex-wrap:wrap;gap:4px 16px;margin-top:8px;display:flex}.site-footer a{color:var(--muted)}.preset{font:inherit;border:1px solid var(--border);background:var(--surface);min-height:40px;color:var(--fg);cursor:pointer;border-radius:8px;padding:6px 12px}.preset[aria-pressed=true]{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.card.tool-card{color:inherit;text-decoration:none}.card.tool-card h3{color:var(--accent)}.card.tool-card:hover h3{text-decoration:underline}fieldset legend{margin-bottom:4px;padding:0;font-size:1rem;font-weight:700}:root{--series-1:#2a78d6;--series-2:#eb6834;--grid:#e7e8ea}@media (prefers-color-scheme:dark){:root{--series-1:#3987e5;--series-2:#d95926;--grid:#2c3237}}.trend{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:16px 0 8px;padding:16px}.trend figcaption{margin-bottom:6px;font-weight:700}.trend-legend{color:var(--muted);flex-wrap:wrap;gap:4px 16px;font-size:.9rem;display:flex}.key{vertical-align:middle;border-radius:1px;width:16px;height:2px;margin-right:6px;display:inline-block}.key.s1{background:var(--series-1)}.key.s2{background:var(--series-2)}.trend-plot{touch-action:pan-y;position:relative}.trend svg{width:100%;height:auto;display:block}.trend .grid{stroke:var(--grid);stroke-width:1px}.trend .tick{fill:var(--muted);font-size:12px}.trend .end{fill:var(--fg);font-size:12px;font-weight:600}.trend .line{fill:none;stroke-width:2px;stroke-linejoin:round;stroke-linecap:round}.trend .line.s1{stroke:var(--series-1)}.trend .line.s2{stroke:var(--series-2)}.trend .dot{stroke:var(--surface);stroke-width:2px}.trend .dot.s1{fill:var(--series-1)}.trend .dot.s2{fill:var(--series-2)}.trend .cross{stroke:var(--muted);stroke-width:1px}.trend-tip{background:var(--surface);border:1px solid var(--border);pointer-events:none;border-radius:8px;min-width:140px;padding:6px 10px;font-size:.85rem;position:absolute;top:0;box-shadow:0 2px 8px #0000001f}.trend-tip .tip-head{color:var(--muted);margin-bottom:2px}.trend details{margin-top:8px;font-size:.9rem}.trend svg.narrow{display:none}@media (width<=40rem){.trend svg.wide{display:none}.trend svg.narrow{display:block}th,td{padding:6px}table{font-size:.9rem}td:first-child{white-space:normal;min-width:7rem}.hide-sm{display:none}}