.sys{max-width:1400px;margin:0 auto;display:grid;gap:clamp(20px,3vw,44px);padding:clamp(18px,3vw,44px);border-radius:var(--radius);background:var(--card)}.sys.is-enhanced{grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);align-items:start}.sys__controls{display:grid;gap:24px;align-content:start;position:sticky;top:110px}.sys__group{min-width:0;margin:0;padding:0;border:0}.sys__legend{display:flex;justify-content:space-between;align-items:baseline;gap:12px;width:100%;margin-bottom:10px;padding:0;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.sys__legend output{font-size:15px;font-weight:800;letter-spacing:0;text-transform:none;color:var(--ink);font-variant-numeric:tabular-nums}.sys__swatches{display:flex;flex-wrap:wrap;gap:8px}.sys__swatch{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px 0 6px;border:1.5px solid var(--line);border-radius:999px;background:var(--paper);cursor:pointer;color:var(--ink);font:700 14px/1 var(--font);transition:border-color .3s,background .3s}.sys__swatch::before{content:"";flex:none;width:30px;height:30px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}.sys__swatch:hover{border-color:var(--accent)}.sys__swatch[aria-pressed="true"]{border-color:var(--ink);background:rgba(var(--dark-rgb),.06)}.sys__range{display:grid}.sys__range input{width:100%;height:28px;margin:0;accent-color:var(--accent);cursor:pointer}.sys__seg{display:flex;flex-wrap:wrap;gap:4px;width:fit-content;max-width:100%;padding:4px;border-radius:26px;background:var(--paper)}.sys__seg button{height:40px;padding:0 16px;border:0;border-radius:999px;background:transparent;cursor:pointer;color:var(--ink-2);font:700 14px/1 var(--font);transition:background .3s,color .3s}.sys__seg button:hover{color:var(--ink);background:rgba(var(--dark-rgb),.06)}.sys__seg button[aria-pressed="true"]{background:var(--dark);color:var(--paper)}.sys__code{margin:0;overflow-x:auto;padding:14px 16px;border-radius:14px;background:var(--dark);color:var(--surface);font:12.5px/1.6 ui-monospace,Menlo,Consolas,monospace}.sys__code b{font-weight:400;color:var(--secondary)}.sys__stage{display:grid;gap:14px;min-width:0}.sys__browser{overflow:hidden;border-radius:18px;background:var(--paper);box-shadow:0 24px 60px -36px rgba(var(--dark-rgb),.45)}.sys__checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}.sys__checks li{display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:2px 10px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--paper);transition:background .3s}.sys__mark{grid-row:span 2;align-self:start;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--ok-bg);color:var(--ok);font-size:13px;font-weight:800;line-height:1}.sys__checks b{font-size:14px}.sys__val{font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap}.sys__why{grid-column:2 / -1;font-size:12.5px;line-height:1.4;color:var(--muted)}.sys__checks [data-level="warn"]{background:var(--warn-bg)}.sys__checks [data-level="warn"] .sys__mark{background:rgba(178,120,0,.18);color:var(--warn)}.sys__checks [data-level="warn"] .sys__val{color:var(--warn)}.sys__checks [data-level="bad"]{background:var(--bad-bg)}.sys__checks [data-level="bad"] .sys__mark{background:rgba(163,64,42,.16);color:var(--bad)}.sys__checks [data-level="bad"] .sys__val{color:var(--bad)}.sys__fine{max-width:1400px;margin:18px auto 0;font-size:14px;line-height:1.5;color:var(--muted)}@media (max-width:900px){.sys.is-enhanced{grid-template-columns:minmax(0,1fr)}.sys__controls{position:static}}@media (max-width:600px){.sys__checks{grid-template-columns:minmax(0,1fr)}}