:root{--bg0:#06090f;--bg1:#0f1621;--bg2:#131d2d;--ink0:#eef4ff;--ink1:#b9c8df;--ink2:#8da3c3;--line:#2f3f58;--accent:#4de6b2;--accent-soft:#4de6b229;--warn:#ffd36a;--danger:#ff8b84;--ok:#5dfc95;--shadow:0 12px 35px #00000059;--sans:"Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;--mono:"JetBrains Mono", "SFMono-Regular", Menlo, monospace;--serif:"Libre Baskerville", Georgia, serif;--chip-on-accent:#062117}html[data-theme=light]{--bg0:#f3f8ff;--bg1:#e8f0fa;--bg2:#dce7f4;--ink0:#0f1621;--ink1:#22324a;--ink2:#4a5f80;--line:#9fb2cb;--accent:#0f8b66;--accent-soft:#0f8b6629;--warn:#8a5a00;--danger:#9c2f2a;--ok:#0d7f3a;--shadow:0 8px 28px #0f162124;--chip-on-accent:#f3f8ff}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{color:var(--ink1);font:16px/1.55 var(--sans);background:radial-gradient(circle at 18% 12%, var(--accent-soft), transparent 30%), radial-gradient(circle at 88% 7%, #ffd36a21, transparent 28%), linear-gradient(160deg, var(--bg0), var(--bg1) 45%, var(--bg2))}.skip-link{z-index:1000;background:var(--accent);color:var(--chip-on-accent);border-radius:8px;padding:.6rem 1rem;font-weight:700;text-decoration:none;position:absolute;top:-100%;left:1rem}.skip-link:focus{top:1rem}code{font:12px/1.4 var(--mono);color:var(--ink0);background:var(--bg2);border:1px solid var(--line);word-break:break-all;border-radius:6px;padding:.15rem .35rem}a{color:var(--accent)}.shell{gap:1rem;width:min(1180px,100% - 2rem);margin:1.5rem auto 2.5rem;animation:.42s fade-in;display:grid}.hero-header{border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(135deg,#08101beb,#101d2dd9);border-radius:18px;padding:1.3rem 1.4rem;position:relative}html[data-theme=light] .hero-header{background:linear-gradient(135deg, var(--bg0), var(--bg1))}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--accent);margin:0;font-size:12px}h1,h2,h3,h4{color:var(--ink0);margin:0 0 .6rem}h1{margin-top:.4rem;font-size:clamp(1.5rem,2.8vw,2.7rem);line-height:1.1}h2{font-size:clamp(1.1rem,1.9vw,1.55rem)}h3{font-size:1.1rem}.subhead{margin:0}.theme-toggle{border:1px solid var(--line);background:var(--bg2);width:2.6rem;min-width:2.6rem;height:2.6rem;min-height:2.6rem;color:var(--ink0);cursor:pointer;border-radius:50%;place-items:center;padding:0;font-size:1.1rem;line-height:1;display:inline-grid;position:absolute;top:.9rem;right:.9rem}.theme-toggle:hover{border-color:var(--accent);background:var(--accent-soft)}.tabs{flex-wrap:wrap;gap:.45rem;display:flex}.tab,button,select,input{border:1px solid var(--line);background:var(--bg1);color:var(--ink1);font:600 .9rem var(--sans);border-radius:999px}.tab,button{cursor:pointer;padding:.5rem .9rem}.tab.active{color:var(--chip-on-accent);background:var(--accent);border-color:#0000}button:hover,.tab:hover{border-color:var(--accent)}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,.tab:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.panel{gap:.9rem;display:none}.panel.visible{animation:.26s slide-in;display:grid}.card{border:1px solid var(--line);box-shadow:var(--shadow);background:#0c141fe0;border-radius:16px;padding:1rem 1.05rem}html[data-theme=light] .card{background:var(--bg0)}.callout{border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:8px;padding:.8rem}.grid-two{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;display:grid}.grid-three{grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;display:grid}.controls{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.select-wrap{flex-wrap:wrap;gap:.45rem;display:flex}select,input[type=number]{padding:.45rem .7rem}input[type=number]{border-radius:10px;width:5rem}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid #8da3c33d;padding:.45rem}th{color:var(--ink0)}.mono-box{background:var(--bg2);border:1px solid var(--line);font:.86rem/1.45 var(--mono);overflow-wrap:anywhere;border-radius:12px;padding:.7rem}.status-ok{color:var(--ok);font-weight:700}.status-bad{color:var(--danger);font-weight:700}.bar-group{gap:.5rem;display:grid}.bar-line{gap:.2rem;display:grid}.bar-track{border:1px solid var(--line);background:var(--bg2);border-radius:10px;height:1.3rem;overflow:hidden}.bar-fill{height:100%;width:var(--w);background:linear-gradient(90deg, var(--warn), var(--accent))}.histogram{gap:.3rem;display:grid}.hist-row{grid-template-columns:3rem 1fr 4rem;align-items:center;gap:.4rem;display:grid}.hist-track{border:1px solid var(--line);background:var(--bg2);border-radius:8px;height:.9rem;overflow:hidden}.hist-fill{height:100%;width:var(--w);background:var(--accent)}.decision{gap:.4rem;display:grid}.decision p{margin:0}blockquote{border-left:3px solid var(--accent);color:var(--ink0);background:var(--accent-soft);font-family:var(--serif);margin:.9rem 0;padding:.65rem .85rem}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-in{0%{opacity:0;transform:translate(5px)}to{opacity:1;transform:translate(0)}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (pointer:coarse){.tab,button,select,.theme-toggle{min-width:44px;min-height:44px}input[type=number]{min-height:44px}}@media (width<=920px){.shell{width:min(1180px,100% - 1rem);padding:0 env(safe-area-inset-right,0) 0 env(safe-area-inset-left,0);margin:1rem auto 2rem}.grid-two,.grid-three{grid-template-columns:1fr}.tabs{grid-template-columns:1fr 1fr;display:grid}.tab{text-align:center}table{-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}code{overflow-wrap:break-word;max-width:100%;font-size:11px}.hero-header{padding:1rem 3.8rem 1rem 1rem}.card{padding:.85rem}}@media (width<=520px){.shell{width:calc(100% - .5rem);margin:.4rem auto 1rem}.tabs{grid-template-columns:1fr}.controls{flex-direction:column;align-items:stretch}button,.tab{text-align:center;width:100%;padding:.6rem .8rem;font-size:.85rem}h1{font-size:1.3rem}.hero-header{padding-right:3.6rem}.hist-row{grid-template-columns:2.5rem 1fr 3rem;font-size:.82rem}.bar-track,.hist-track{height:1rem}}
