:root{color-scheme:light;--bg:#f6f4ef;--bg-elev:#fffcf7;--ink:#1b1916;--muted:#5f5a52;--line:#d8d2c6;--accent:#0f6e5c;--accent-ink:#f4fffb;--warn:#8a5a12;--bad:#9b1d1d;--ok:#0f6e5c;--focus:#0b57d0;--track:#ece7dc;--mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--sans:"IBM Plex Sans", "Segoe UI", sans-serif;--radius:8px;--max:1280px;--touch:44px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#141311;--bg-elev:#1d1b18;--ink:#f2eee6;--muted:#b6ad9e;--line:#3a352c;--accent:#5fbfa8;--accent-ink:#10211c;--warn:#e0b15a;--bad:#f0a0a0;--ok:#5fbfa8;--track:#2a261f}}[data-theme=dark]{color-scheme:dark;--bg:#141311;--bg-elev:#1d1b18;--ink:#f2eee6;--muted:#b6ad9e;--line:#3a352c;--accent:#5fbfa8;--accent-ink:#10211c;--warn:#e0b15a;--bad:#f0a0a0;--ok:#5fbfa8;--track:#2a261f}[data-theme=light]{color-scheme:light}*{box-sizing:border-box}html{font-size:16px}body{background:var(--bg);color:var(--ink);font-family:var(--sans);margin:0;line-height:1.45}a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.wrap{max-width:var(--max);margin:0 auto;padding:0 1rem 3rem}.site-header,.site-footer{border-bottom:1px solid var(--line);background:var(--bg-elev)}.site-footer{border-bottom:0;border-top:1px solid var(--line);color:var(--muted);margin-top:3rem;padding:1.5rem 0;font-size:.92rem}.nav{max-width:var(--max);flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin:0 auto;padding:.75rem 1rem;display:flex}.nav-links{flex-wrap:wrap;align-items:center;gap:.75rem 1.15rem;display:flex}.nav select{width:auto;max-width:14rem}.brand{color:inherit;margin-right:auto;font-weight:650;text-decoration:none}.nav a{color:inherit;text-decoration:none}.nav a[aria-current=page]{text-underline-offset:4px;text-decoration:underline}.nav-toggle{display:none}h1,h2,h3{font-weight:650;line-height:1.2}h1{margin:1rem 0 .35rem;font-size:clamp(1.6rem,2.4vw,2.15rem)}.lede{color:var(--muted);max-width:48rem;margin:0 0 1.25rem}.hero-actions{grid-template-columns:1fr 1fr;gap:.75rem;margin:0 0 1.25rem;display:grid}@media (width<=720px){.hero-actions{grid-template-columns:1fr}.nav-toggle{min-height:var(--touch);align-items:center;display:inline-flex}.nav-links{flex-direction:column;align-items:stretch;width:100%;display:none}.site-header.is-open .nav-links{display:flex}}.calc-grid{grid-template-columns:minmax(0,22rem) minmax(0,1fr);align-items:start;gap:1rem;display:grid}@media (width<=860px){.calc-grid{grid-template-columns:1fr}}.mode-card{border:1px solid var(--line);background:var(--bg-elev);border-radius:var(--radius);text-align:left;cursor:pointer;min-height:var(--touch);padding:.9rem 1rem}.mode-card[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.mode-card strong{margin-bottom:.25rem;display:block}.mode-card span{color:var(--muted);font-size:.92rem}.result-hero{flex-wrap:wrap;align-items:flex-end;gap:.75rem 1.25rem;margin:.5rem 0 .85rem;display:flex}.result-number{letter-spacing:-.03em;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;line-height:1.1}.capacity{background:var(--track);border:1px solid var(--line);border-radius:99px;height:14px;margin:.4rem 0 .85rem;overflow:hidden}.capacity>span{background:var(--accent);height:100%;display:block}.capacity.is-tight>span{background:var(--warn)}.capacity.is-bad>span{background:var(--bad)}.chip-row{flex-wrap:wrap;gap:.4rem;margin:.4rem 0 .7rem;display:flex}.chip{border:1px solid var(--line);background:var(--bg);cursor:pointer;border-radius:999px;min-height:2.25rem;padding:.35rem .7rem}.chip[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.chip:disabled{opacity:.45;cursor:not-allowed}.match-detail{border-top:1px solid var(--line);margin-top:.85rem;padding-top:.85rem}.search-list{border:1px solid var(--line);border-radius:6px;max-height:14rem;margin:.35rem 0 .7rem;overflow:auto}.search-list button{text-align:left;border:0;border-bottom:1px solid var(--line);cursor:pointer;background:0 0;width:100%;padding:.55rem .7rem;display:block}.search-list button:last-child{border-bottom:0}.artifact{border:1px solid var(--line);border-radius:6px;margin:.4rem 0;padding:.55rem .7rem;font-size:.9rem}.match-grid{gap:.65rem;display:grid}.match-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);padding:.7rem .8rem}.match-card h3{margin:0 0 .3rem;font-size:1rem}.sticky-summary{display:none}@media (width<=860px){.sticky-summary{z-index:4;background:var(--bg-elev);border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:.75rem;margin:0 -1rem;padding:.65rem .85rem;display:flex;position:sticky;bottom:0}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}html,body{overflow-x:hidden}.panel{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:1rem}label,.label{margin:.7rem 0 .25rem;font-size:.86rem;font-weight:600;display:block}input,select,textarea,button{font:inherit;color:inherit}input,select,textarea{background:var(--bg);border:1px solid var(--line);border-radius:6px;width:100%;padding:.45rem .55rem}.tabs{flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem;display:flex}.tabs button,.btn{background:var(--bg);border:1px solid var(--line);cursor:pointer;border-radius:999px;padding:.35rem .75rem}.tabs button[aria-selected=true],.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn-row{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.help{color:var(--muted);margin:0 0 .75rem;font-size:.9rem}.status{border:1px solid;border-radius:6px;padding:.35rem .55rem;font-weight:700;display:inline-block}.status.likely{color:var(--ok)}.status.tight{color:var(--warn)}.status.insufficient,.status.unsupported{color:var(--bad)}.bars{gap:.45rem;margin:.75rem 0;display:grid}.bar-row{grid-template-columns:8.5rem 1fr auto;align-items:center;gap:.5rem;font-size:.9rem;display:grid}.bar-track{background:var(--bg);border:1px solid var(--line);border-radius:99px;height:10px;overflow:hidden}.bar-fill{background:var(--accent);height:100%}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.92rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.4rem .5rem}.breadcrumbs{color:var(--muted);margin:1rem 0 0;font-size:.85rem}.lang-suggest{background:var(--bg-elev);border:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.75rem;margin:.5rem 0;padding:.5rem .75rem;display:flex}details.advanced{margin-top:.75rem}details.advanced>summary{cursor:pointer;font-weight:650}.warning-list,.assume-list{margin:.4rem 0 0;padding-left:1.1rem}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.theme-toggle{margin-left:.5rem}