:root{color-scheme:light dark;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--bg: #eef1f6;--bg-accent: radial-gradient( 1200px 600px at 50% -10%, #dbe4ff 0%, transparent 60% );--surface: #ffffff;--surface-2: #f6f8fc;--border: #e3e7ef;--text: #1b2030;--muted: #6b7280;--primary: #4f46e5;--primary-press: #4338ca;--danger: #e11d48;--danger-press: #be123c;--ok: #16a34a;--accent: #6366f1;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);--radius: 14px}@media(prefers-color-scheme:dark){:root{--bg: #0a0e1a;--bg-accent: radial-gradient( 1200px 600px at 50% -10%, #1e2a52 0%, transparent 60% );--surface: #121829;--surface-2: #0e1422;--border: #232c44;--text: #e6e9f2;--muted: #9aa4bf;--primary: #6366f1;--primary-press: #818cf8;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 30px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg-accent),var(--bg);background-attachment:fixed;min-height:100vh}.app{max-width:680px;margin:0 auto;padding:32px 18px 64px;display:flex;flex-direction:column;gap:18px}header{display:flex;align-items:center;gap:12px;padding:4px 2px}header h1{flex:1;margin:0;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:5px 12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}.badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--muted)}.badge.on{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,var(--border));background:color-mix(in srgb,var(--ok) 12%,var(--surface))}.badge.on:before{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 25%,transparent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow);transition:opacity .2s ease}.card[data-disabled=true]{opacity:.5;pointer-events:none}.card h2{margin:0;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:500}label.slider{gap:8px}label.slider span{display:flex;justify-content:space-between;color:var(--muted);font-weight:500}label.slider span b{color:var(--text);font-variant-numeric:tabular-nums}input[type=text],input[type=number],input:not([type]){padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:inherit;font:inherit}input:focus{outline:2px solid color-mix(in srgb,var(--primary) 50%,transparent);outline-offset:1px}input[type=range]{width:100%;accent-color:var(--accent)}.row{display:flex;gap:10px;flex-wrap:wrap}.row>button{flex:1}button{padding:11px 16px;border:none;border-radius:10px;background:var(--primary);color:#fff;font:inherit;font-weight:600;cursor:pointer;transition:background .15s ease,transform .05s ease}button:hover:not(:disabled){background:var(--primary-press)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.danger{background:var(--danger)}button.danger:hover:not(:disabled){background:var(--danger-press)}button.ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}button.ghost:hover:not(:disabled){background:var(--border)}.hint{margin:0;font-size:.8rem;line-height:1.45;color:var(--muted)}code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85em;padding:1px 5px;border-radius:5px;background:var(--surface-2);border:1px solid var(--border)}.error{background:color-mix(in srgb,var(--danger) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--danger) 35%,var(--border));color:var(--danger);padding:12px 14px;border-radius:10px;font-size:.85rem}.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.metric{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:3px;min-width:0}.metric .k{font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.metric .v{font-size:1.1rem;font-weight:600;font-variant-numeric:tabular-nums;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.metric .v .u{font-size:.75rem;font-weight:500;color:var(--muted);margin-left:2px}.device{display:flex;flex-direction:column;gap:10px}.device+.device{margin-top:14px}.device h3{margin:0;font-size:.9rem;font-weight:700;color:var(--text)}details.advanced{margin-top:12px;border-top:1px dashed var(--muted, #ccc);padding-top:10px}details.advanced summary{cursor:pointer;font-size:.9rem;color:var(--muted, #666)}details.advanced[open] summary{margin-bottom:8px}