:root{color-scheme:dark;--bg:#09090b;--fg:#fafafa;--muted:#a1a1aa;--card:#18181bc7;--field:#101013;--tile:#ffffff0a;--tile-hi:#3b82f624;--line:#27272a;--line-strong:#3f3f46;--brand:#93c5fd;--accent:#3b82f6;--focus:#60a5fa;--ring:#3b82f647;--primary:#2563eb;--primary-hover:#1d4ed8;--on-primary:#fff;--good:#34d399;--warn:#fbbf24;--bad:#f87171;--glow:#3b82f629;--c-a:#3b82f6;--c-b:#a78bfa;--c-c:#f59e0b;--c-d:#10b981;--c-e:#64748b;--shadow:0 1px 0 #ffffff0d inset, 0 12px 32px #00000047;--radius:16px}@media (prefers-color-scheme:light){:root{color-scheme:light;--bg:#f4f5f7;--fg:#18181b;--muted:#52525b;--card:#ffffffdb;--field:#fff;--tile:#18181b08;--tile-hi:#2563eb17;--line:#e4e4e7;--line-strong:#c4c4cc;--brand:#1d4ed8;--accent:#2563eb;--focus:#1d4ed8;--ring:#2563eb38;--primary:#1d4ed8;--primary-hover:#1e40af;--good:#047857;--warn:#92400e;--bad:#b91c1c;--glow:#2563eb1a;--c-a:#2563eb;--c-b:#7c3aed;--c-c:#d97706;--c-d:#059669;--c-e:#64748b;--shadow:0 1px 2px #18181b0f, 0 10px 28px #18181b12}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--fg);background:radial-gradient(900px 420px at 50% -140px, var(--glow), transparent 72%) no-repeat, var(--bg);letter-spacing:-.005em;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;min-height:100vh;margin:0;font:16px/1.65 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:var(--brand);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}h1,h2,h3{text-wrap:balance}h1{letter-spacing:-.035em;margin:28px 0 10px;font-size:clamp(1.8rem,1.25rem + 2.4vw,2.7rem);font-weight:800;line-height:1.1}h2{letter-spacing:-.025em;margin:1.6em 0 .5em;font-size:clamp(1.25rem,1.1rem + .7vw,1.6rem);font-weight:750;line-height:1.25}h3{letter-spacing:-.015em;font-size:1.05rem}main{max-width:1040px;margin:0 auto;padding:0 16px}main:focus{outline:none}.ico{flex:none}header.site,footer.site{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;max-width:1040px;margin:0 auto;padding:14px 16px;display:flex}header.site{padding-top:18px}.brand{letter-spacing:-.03em;color:var(--fg);align-items:center;gap:10px;min-height:44px;font-size:19px;font-weight:800;text-decoration:none;display:inline-flex}.brand .mark{color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:10px;place-items:center;width:34px;height:34px;display:grid;box-shadow:0 6px 16px #2563eb59}nav.main{flex-wrap:wrap;gap:4px;display:flex}nav.main a{min-height:44px;color:var(--muted);border:1px solid #0000;border-radius:999px;align-items:center;gap:7px;padding:0 12px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}nav.main a:hover{color:var(--fg);background:var(--tile);border-color:var(--line)}nav.main a[aria-current=page]{color:var(--fg);background:var(--tile-hi);border-color:color-mix(in srgb, var(--accent) 40%, var(--line))}footer.site{color:var(--muted);border-top:1px solid var(--line);margin-top:56px;padding-top:22px;padding-bottom:32px;font-size:14px}footer.site a{color:var(--muted)}footer.site a:hover{color:var(--fg)}footer.site nav{flex-wrap:wrap;gap:4px 16px;display:flex}footer.site p{margin:0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(12px);padding:20px}ul.related,ul.tools{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:14px;padding:0;list-style:none;display:grid}ul.related>.card,ul.tools>.card{transition:border-color .2s,background-color .2s}ul.related>.card:hover,ul.tools>.card:hover{border-color:var(--line-strong);background:color-mix(in srgb, var(--card) 88%, var(--accent) 12%)}ul.related p,ul.tools p{color:var(--muted);margin:.5em 0 0;font-size:14px;line-height:1.55}.cardlink{color:var(--fg);align-items:center;gap:12px;text-decoration:none;display:flex}.cardlink strong{letter-spacing:-.015em}.cardlink:hover strong{text-underline-offset:3px;text-decoration:underline}.ico-tile{width:38px;height:38px;color:var(--brand);background:var(--tile-hi);border:1px solid color-mix(in srgb, var(--accent) 30%, var(--line));border-radius:11px;flex:none;place-items:center;display:grid}.ad{border:1px solid var(--line);border-radius:var(--radius);background:var(--tile);text-align:center;contain:layout;margin:28px 0;padding:12px;overflow:hidden}.ad-preview{border:2px dashed var(--line-strong);color:var(--muted);text-align:center;border-radius:12px;justify-content:center;align-items:center;padding:8px;font-size:13px;display:flex}.ad-label{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin:0 0 4px;font-size:12px;line-height:16px}.skip{background:var(--field);color:var(--fg);border:2px solid var(--focus);z-index:10;border-radius:10px;padding:10px 14px;position:absolute;top:8px;left:-999px}.skip:focus{left:8px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}@media (width<=720px){header.site{flex-direction:column;align-items:stretch;gap:0}nav.main{scrollbar-width:none;flex-wrap:nowrap;margin:0 -16px;padding:0 16px 4px;overflow-x:auto}nav.main::-webkit-scrollbar{display:none}nav.main a{white-space:nowrap;flex:none}}label{letter-spacing:.01em;min-width:0;color:var(--muted);gap:6px;font-size:13px;font-weight:600;display:grid}input,select{width:100%;min-width:0;max-width:100%;min-height:46px;font:inherit;letter-spacing:0;font-variant-numeric:tabular-nums;color:var(--fg);background:var(--field);border:1px solid var(--line-strong);outline-offset:2px;border-radius:12px;outline:2px solid #0000;padding:10px 14px;font-size:16px;font-weight:500;transition:border-color .2s,box-shadow .2s,background-color .2s}input:hover,select:hover{border-color:var(--muted)}input:focus,select:focus,input:focus-visible,select:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}input::placeholder{color:var(--muted)}select{-webkit-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:40px}[aria-invalid=true]{border-color:var(--bad);box-shadow:0 0 0 4px color-mix(in srgb, var(--bad) 22%, transparent)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.hint{color:var(--muted);margin:12px 0 0;font-size:14px}@media (forced-colors:active){input:focus,select:focus,button:focus-visible{outline:3px solid highlight}}button{font:inherit;border:1px solid var(--line-strong);background:var(--tile);min-height:44px;color:var(--fg);cursor:pointer;outline-offset:2px;border-radius:12px;outline:2px solid #0000;padding:0 16px;font-size:14px;font-weight:650;transition:all .2s}button:hover:not(:disabled){background:var(--tile-hi);border-color:var(--accent)}button:active:not(:disabled){transform:translateY(1px);box-shadow:inset 0 2px 6px #00000040}button:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}button:disabled{opacity:.45;cursor:not-allowed}button.add{background:var(--primary);border-color:var(--primary);color:var(--on-primary);box-shadow:0 6px 16px #2563eb40}button.add:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}button.rm:hover:not(:disabled){border-color:var(--bad);background:color-mix(in srgb, var(--bad) 14%, transparent)}fieldset{min-width:0}fieldset.fields{border:0;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:14px;margin:0 0 22px;padding:0;display:grid}fieldset.block{border:0;margin:0 0 22px;padding:0}fieldset legend{letter-spacing:-.01em;align-items:center;gap:10px;width:100%;margin:0;padding:0 0 12px;font-size:15px;font-weight:750;display:flex}fieldset legend .ico-tile{border-radius:9px;width:30px;height:30px}form.card>fieldset:last-child{margin-bottom:0}.result{min-height:var(--result-min,20rem);margin-top:20px}.result h2{margin-top:0}.result dl{grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:12px;margin:0 0 16px;display:grid}.metric{border:1px solid var(--line);background:var(--tile);border-radius:14px;flex-direction:column;justify-content:space-between;gap:8px;min-width:0;min-height:5.5rem;padding:14px 16px;display:flex}.metric dt{color:var(--muted);align-items:center;gap:8px;font-size:13px;font-weight:600;line-height:1.3;display:flex}.metric dt .ico{color:var(--brand)}.metric dd{letter-spacing:-.02em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0;font-size:1.3rem;font-weight:750;line-height:1.2}.metric.big{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));background:linear-gradient(180deg, var(--tile-hi), var(--tile));min-height:6.5rem}.metric.big dd{color:var(--brand);letter-spacing:-.03em;font-size:clamp(1.7rem,1.3rem + 1.6vw,2.2rem)}.err{color:var(--bad);font-weight:600}.banner,.note{border:1px solid var(--line-strong);background:var(--tile);border-radius:12px;margin:0 0 14px;padding:12px 14px;font-weight:600}.banner{border-color:var(--warn)}.verdict{border:1px solid var(--line-strong);border-left:4px solid var(--line-strong);background:var(--tile);border-radius:12px;margin:0 0 14px;padding:12px 14px 12px 16px;font-weight:700}.verdict[data-v=TAKE]{border-color:var(--good)}.verdict[data-v=NEGOTIATE]{border-color:var(--warn)}.verdict[data-v=SKIP]{border-color:var(--bad)}.source,.disclaimer{color:var(--muted);margin:10px 0 0;font-size:13px}.tablewrap{border:1px solid var(--line);border-radius:14px;overflow-x:auto}.tablewrap:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.result table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;min-width:640px}.result th,.result td{border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;padding:10px 12px}.result tr:last-child td{border-bottom:0}.result th:first-child,.result td:first-child{text-align:left}.result thead th{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;background:var(--tile);font-size:12px}.result td.total{font-weight:700}.notes{color:var(--muted);font-size:14px}.gauge{border:1px solid var(--line);background:var(--tile);border-radius:14px;min-height:9.5rem;margin:0 0 16px;padding:16px}.gauge:empty{visibility:hidden}.gauge h3{color:var(--muted);letter-spacing:.01em;margin:0 0 12px;font-size:13px;font-weight:650}.gauge .bar{background:var(--line);border-radius:999px;height:14px;display:block;overflow:hidden}.gauge .bar svg{width:100%;height:14px;display:block}.gauge rect{transition:x .35s,width .35s}.f-a{fill:var(--c-a)}.f-b{fill:var(--c-b)}.f-c{fill:var(--c-c)}.f-d{fill:var(--c-d)}.f-e{fill:var(--c-e)}.legend{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px;margin:14px 0 0;padding:0;font-size:14px;list-style:none;display:grid}.legend li{align-items:center;gap:8px;min-width:0;min-height:22px;display:flex}.legend .sw{border-radius:3px;flex:none;width:10px;height:10px}.legend .v{font-variant-numeric:tabular-nums;margin-left:auto;font-weight:700}.sw.f-a{background:var(--c-a)}.sw.f-b{background:var(--c-b)}.sw.f-c{background:var(--c-c)}.sw.f-d{background:var(--c-d)}.sw.f-e{background:var(--c-e)}@media (width<=420px){.legend{grid-template-columns:minmax(0,1fr)}.gauge{min-height:12.5rem}}details{border:1px solid var(--line);background:var(--card);border-radius:14px;margin:10px 0;padding:0 16px;transition:border-color .2s}details:hover,details[open]{border-color:var(--line-strong)}summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:48px;font-weight:650;list-style:none;display:flex}summary::-webkit-details-marker{display:none}summary:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);flex:none;width:8px;height:8px;transition:transform .2s;transform:rotate(45deg)}details[open] summary:after{transform:rotate(225deg)}details[open]>:not(summary){margin-bottom:14px}summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:8px}.crumbs{color:var(--muted);margin-top:14px;font-size:14px}.crumbs a{color:var(--muted)}.article{max-width:720px}.article h1{margin-top:18px}.article h2{margin-top:1.9em}.article p,.article li{line-height:1.75}.article .meta{color:var(--muted);font-size:14px}.article .example{border:1px solid var(--line);border-left:4px solid var(--accent);background:var(--tile);border-radius:0 14px 14px 0;margin:18px 0;padding:6px 18px}.article table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin:18px 0}.article th,.article td{text-align:left;border-bottom:1px solid var(--line);padding:9px 12px}.article thead th{background:var(--tile);color:var(--muted);font-size:13px}.article td.num,.article th.num{text-align:right}