:root{--bg:#f3f5fb;--surface:#fff;--ink:#1b2547;--muted:#667091;--line:#e3e7f2;--navy:#1d2a55;--primary:#1d2a55;--on-primary:#fff;--navy-soft:#2c3b6d;--on-navy:#fff;--on-navy-muted:#a9b3d4;--accent:#e0624f;--pill-bg:#e8ecf8;--pill-ink:#2b3a6b;--notice-bg:#fdefe3;--notice-ink:#8f4a1f;--ai-bg:#e7eefc;--ai-ink:#274a8f;--err:#b3261e;--shadow:0 1px 2px #1923500d, 0 10px 28px #1923500f;--radius:20px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}:root:not([data-theme=light]){--bg:#11162b;--surface:#1a2142;--ink:#e9ecf7;--muted:#9aa4c4;--line:#2a3358;--navy:#0d1226;--primary:#8fa2f0;--on-primary:#0d1226;--navy-soft:#232d57;--on-navy-muted:#8e99c0;--accent:#ef7d6b;--pill-bg:#27315c;--pill-ink:#c9d4ff;--notice-bg:#3a2c28;--notice-ink:#f2c7a8;--ai-bg:#22304d;--ai-ink:#a9c4f5;--err:#f2b8b5;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#11162b;--surface:#1a2142;--ink:#e9ecf7;--muted:#9aa4c4;--line:#2a3358;--navy:#0d1226;--primary:#8fa2f0;--on-primary:#0d1226;--navy-soft:#232d57;--on-navy-muted:#8e99c0;--accent:#ef7d6b;--pill-bg:#27315c;--pill-ink:#c9d4ff;--notice-bg:#3a2c28;--notice-ink:#f2c7a8;--ai-bg:#22304d;--ai-ink:#a9c4f5;--err:#f2b8b5;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.5 Inter,-apple-system,Segoe UI,system-ui,sans-serif}button{font:inherit;cursor:pointer;background:var(--navy);color:var(--on-navy);border:0;border-radius:14px;padding:10px 18px}button:disabled{opacity:.5;cursor:default}button:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.ghost{color:inherit;border:1px solid var(--line);background:0 0}button.primary{background:var(--primary);color:var(--on-primary);white-space:nowrap;padding:12px 22px;font-weight:600}button.link{color:var(--pill-ink);background:0 0;padding:8px 0;font-weight:600}button.inline-link{color:var(--muted);padding:0 8px;font-size:.85rem;font-weight:500;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.muted{color:var(--muted)}.small{font-size:.85rem}.shell{grid-template-columns:272px minmax(0,1fr);height:100dvh;display:grid}.side{background:var(--navy);color:var(--on-navy);flex-direction:column;gap:28px;min-height:0;padding:26px 20px;display:flex}.brand{letter-spacing:-.01em;align-items:center;gap:12px;font-size:1.4rem;font-weight:700;display:flex}.logo{background:var(--navy-soft);border-radius:13px;flex:none;place-items:center;width:42px;height:42px;font-weight:700;display:inline-grid}.steps{gap:6px;margin:0;padding:0;list-style:none;display:grid}.step{text-align:left;width:100%;color:var(--on-navy-muted);background:0 0;border-radius:14px;padding:14px 16px;font-size:1rem}.step .num{font-variant-numeric:tabular-nums}.step.active{background:var(--navy-soft);color:var(--on-navy);font-weight:600}.step.done:not(.active){color:var(--on-navy)}.tick{color:var(--accent)}.side-foot{gap:8px;margin-top:auto;display:grid}.side-label{color:var(--on-navy-muted);margin:0;font-size:.85rem}.side-title{word-break:break-word;margin:0;font-weight:600}.side .actions{gap:8px;margin-top:8px;display:grid}.side .ghost{color:var(--on-navy);border-color:#ffffff38}.side-note{color:var(--on-navy-muted);margin:6px 0 0;font-size:.75rem}.content{flex-direction:column;min-width:0;min-height:0;display:flex}.mbar{display:none}.work{flex:1;grid-template-columns:minmax(330px,4fr) minmax(0,6fr);gap:20px;min-height:0;padding:20px;display:grid}.chat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;min-width:0;min-height:0;display:flex}.messages{flex-direction:column;flex:1;gap:12px;padding:20px;display:flex;overflow-y:auto}.msg{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;max-width:90%;padding:12px 16px}.msg.assistant{background:var(--bg);border-bottom-left-radius:6px;align-self:flex-start}.msg.user{background:var(--navy);color:var(--on-navy);border-bottom-right-radius:6px;align-self:flex-end}.msg.typing{color:var(--muted);font-style:italic}.msg.error{color:var(--err);border:1px solid var(--err);background:0 0;align-self:stretch;max-width:none}.msg .meta{color:var(--muted);margin-top:6px;font-family:ui-monospace,monospace;font-size:.75rem}.suggest{flex-wrap:wrap;gap:8px;display:flex}.suggest button{background:var(--surface);color:var(--pill-ink);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.92rem}.suggest button:hover{background:var(--pill-bg)}.quick{flex-wrap:wrap;align-items:center;gap:10px;padding:8px 16px 0;display:flex}.composer{gap:10px;padding:14px 16px 16px;display:flex}textarea{resize:none;font:inherit;border:1px solid var(--line);background:var(--bg);color:inherit;border-radius:14px;flex:1;padding:10px 14px}.panel{scroll-behavior:smooth;min-width:0;min-height:0;padding:8px 4px 40px 8px;overflow-y:auto}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:14px 0 6px;font-size:.8rem;font-weight:700}.panel h1{letter-spacing:-.025em;margin:0;font-size:clamp(1.8rem,3.2vw,2.7rem);line-height:1.1}.sub{color:var(--muted);margin:8px 0 0;font-size:1.05rem}.phead{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px;display:flex}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;padding:22px 24px}.card h3{letter-spacing:-.01em;margin:0 0 12px;font-size:1.1rem}.card h3:not(:first-child){margin-top:22px}.sect{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:30px 0 14px;font-size:.8rem;font-weight:700}.sub+.card{margin-top:20px}.how ol{gap:8px;margin:0 0 12px;padding-left:20px;display:grid}.pill{background:var(--pill-bg);color:var(--pill-ink);vertical-align:middle;border-radius:999px;margin-left:10px;padding:3px 10px;font-size:.78rem;font-weight:600}.badge{background:var(--ai-bg);color:var(--ai-ink);vertical-align:middle;border-radius:6px;margin-left:4px;padding:1px 6px;font-size:.7rem}.notice{background:var(--notice-bg);color:var(--notice-ink);border-radius:14px;margin:12px 0;padding:12px 16px}.notice p{margin:0 0 6px}.notice p:last-child{margin:0}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;vertical-align:middle;border-bottom:1px solid var(--line);padding:14px 12px}tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}thead th{color:var(--muted);font-size:.9rem;font-weight:500}.num{text-align:right;font-variant-numeric:tabular-nums}tbody th{font-weight:600}.results-table{padding:8px 12px}.score{font-size:1.05rem;font-weight:700}.range{color:var(--muted);font-size:.75rem;font-weight:400;display:block}tr.out th,tr.out td{opacity:.55}.dir{font-weight:400}.scroll{overflow-x:auto}table.sens th,table.sens td{padding:8px 10px;font-size:.85rem}.pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.pair .card{margin-bottom:0}.reasons{margin:0;padding:0;list-style:none}.reasons li{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:12px 0;display:flex}.reasons li:last-child{border-bottom:0}.foot{margin:14px 0 0}.chips{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.chips li{background:var(--bg);border:1px solid var(--line);border-radius:999px;align-items:center;gap:4px;padding:3px 4px 3px 14px;display:flex}.chips li.muted{background:0 0;border:0;padding:0}.chips button,.list>li>button{color:var(--muted);background:0 0;padding:0 8px;font-size:1.1rem}.list{margin:0;padding:0;list-style:none}.list>li{border-bottom:1px solid var(--line);justify-content:space-between;gap:8px;padding:12px 0;display:flex}.list>li:last-child{border-bottom:0}.grow{flex:1;min-width:0}.inline{white-space:nowrap;margin-right:10px}select{font:inherit;background:var(--bg);color:inherit;border:1px solid var(--line);border-radius:8px;max-width:100%;padding:4px 6px}.optcards,.ratecards{display:none}.ratecard h4{margin:0 0 4px}.raterow{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.raterow:last-child{border-bottom:0}.raterow-sel{flex:none;max-width:55%}.mfoot{margin-top:24px;display:none}.mfoot .actions{flex-wrap:wrap;gap:8px;display:flex}.mfoot .side-note{color:var(--muted)}@media (width<=900px){.shell{height:auto;min-height:100dvh;display:block}.side{display:none}.content{display:block}.mbar{z-index:5;background:var(--navy);color:var(--on-navy);align-items:center;gap:12px;padding:10px 14px;display:flex;position:sticky;top:0}.mbar .logo{border-radius:11px;width:34px;height:34px}.mtitle{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:600;overflow:hidden}.mstep{color:var(--on-navy-muted);white-space:nowrap;font-size:.82rem}.work{padding:12px;display:block}.chat{height:72dvh;margin-bottom:18px}.panel{padding:0;overflow:visible}.phead{flex-direction:column;gap:14px}.phead .primary{align-self:stretch}.results-table,.ratetable{display:none}.ratecards{gap:18px;margin-bottom:12px;display:grid}.optcards{gap:12px;margin-bottom:18px;display:grid}.optcard{margin:0;padding:14px 18px}.optcard summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;font-weight:600;list-style:none;display:flex}.optcard summary::-webkit-details-marker{display:none}.oscore{font-size:1.3rem;font-weight:700}.optcard.out{opacity:.6}.pair{grid-template-columns:minmax(0,1fr)}.card{padding:18px}.mfoot{display:block}}@media print{.side,.mbar,.chat{display:none}.shell{height:auto;display:block}}.theme-toggle{color:inherit;background:0 0;border:1px solid #ffffff38;border-radius:12px;flex:none;place-items:center;width:38px;height:38px;padding:0;display:inline-grid}.theme-toggle:hover{background:#ffffff1a}.theme-toggle svg{width:18px;height:18px}.brand .theme-toggle{margin-left:auto}.mbar .theme-toggle{border-radius:11px;width:34px;height:34px}.gut h3{font-size:1.25rem}.gut-options{flex-wrap:wrap;gap:10px;margin:16px 0 8px;display:flex}.gut-options button{background:var(--primary);color:var(--on-primary);padding:14px 22px;font-weight:600}.progress{background:var(--bg);box-shadow:none}.pair.second{margin-top:18px}.valinput{width:8.5em;font:inherit;background:var(--bg);color:inherit;border:1px solid var(--line);text-align:right;border-radius:8px;padding:4px 8px}.unit input{font:inherit;background:var(--bg);color:inherit;border:1px solid var(--line);border-radius:8px;padding:2px 6px}.dlg{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);width:min(560px,100vw - 24px);max-height:calc(100dvh - 48px);padding:0;box-shadow:0 20px 60px #00000059}.dlg::backdrop{background:#0a0f288c}.dlg-body{gap:16px;padding:22px 24px;display:grid}.dlg-head{justify-content:space-between;align-items:center;display:flex}.dlg-head h2{margin:0;font-size:1.3rem}.dlg-head button{padding:4px 12px;font-size:1.3rem}.dlist{gap:8px;max-height:50dvh;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.dlist li{border:1px solid var(--line);background:var(--bg);border-radius:14px;align-items:stretch;gap:8px;display:flex}.dlist li.current{border-color:var(--accent)}.dopen{text-align:left;color:inherit;background:0 0;border-radius:14px;flex:1;gap:2px;min-width:0;padding:12px 14px;display:grid}.dopen strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ddel{color:var(--muted);background:0 0;padding:0 14px;font-size:1.2rem}.dlg-actions{flex-wrap:wrap;gap:10px;display:flex}.filebtn{cursor:pointer;border:1px solid var(--line);border-radius:14px;padding:10px 18px;display:inline-block}.filebtn:hover{background:var(--bg)}.dlg-err{color:var(--err);margin:0}
