:root{--ink:#172033;--muted:#5d687b;--line:#dfe5ee;--blue:#185adb;--blue-dark:#0f3d9e;--bg:#f5f7fb;--panel:#fff;--control:#fff;--notice:#fff7df;--notice-line:#e5b63f;--shadow:0 12px 32px #13244712}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% -10%,#dfeaff 0,transparent 33%),var(--bg);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;transition:background .2s,color .2s}.wrap{width:min(1040px,92%);margin:auto}.site-header{background:#ffffffd9;backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.header-inner{min-height:64px;display:flex;align-items:center;gap:18px}.brand{font-size:1.25rem;font-weight:850;color:var(--blue);text-decoration:none}.tool-name{color:var(--muted);border-left:1px solid var(--line);padding-left:18px}.hero{padding:56px 0 30px}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:800;color:var(--blue);margin:0 0 7px}.hero h1{font-size:clamp(2.25rem,6vw,4rem);letter-spacing:-.045em;line-height:1.05;margin:0 0 14px}.lede{font-size:1.08rem;color:var(--muted);max-width:740px;margin:0}.notice{background:var(--notice);border:1px solid var(--notice-line);border-radius:14px;padding:18px 21px;margin:0 0 25px;box-shadow:var(--shadow)}.notice h2{font-size:1rem;margin:0 0 5px}.notice p{margin:0;font-size:.94rem}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;margin:0 0 25px;box-shadow:var(--shadow)}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.panel h2{font-size:1.5rem;line-height:1.2;margin:0 0 7px}.muted,.help-row,.source{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0 8px}label{display:flex;flex-direction:column;gap:7px;font-weight:700}select{font:inherit;color:var(--ink);background:var(--control);border:1px solid #bbc6d8;border-radius:9px;padding:11px 12px;min-height:47px}select:focus,button:focus{outline:3px solid #9bc0ff;outline-offset:2px}.help-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;font-size:.82rem}.summary{display:flex;flex-direction:column;gap:3px;background:#edf4ff;border-left:4px solid var(--blue);padding:14px 16px;margin-top:21px;border-radius:0 9px 9px 0}.summary strong{font-size:1.05rem}.result{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:16px}.card{border:1px solid var(--line);border-radius:11px;padding:16px;background:color-mix(in srgb,var(--panel) 82%,var(--bg))}.card h3{font-size:1rem;margin:0 0 9px;color:var(--blue-dark)}.card p{margin:6px 0;white-space:pre-wrap}.card .label{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:850}.risk-high{color:#b53b3b}.risk-low{color:#28734f}.actions{display:flex;gap:8px;flex-wrap:wrap}.secondary{border:1px solid #afbdd1;border-radius:9px;background:var(--control);color:var(--ink);font:inherit;font-weight:700;padding:9px 13px;cursor:pointer;white-space:nowrap}.secondary:hover{border-color:var(--blue);color:var(--blue)}.source{font-size:.83rem;padding:0 0 42px}.source code{font-size:.8rem}body.dark{--ink:#e7edf7;--muted:#aab6c9;--line:#2b3950;--blue:#79a9ff;--blue-dark:#9ec1ff;--bg:#0d1420;--panel:#151f2e;--control:#101a28;--notice:#322b18;--notice-line:#9f7d2c;--shadow:0 14px 34px #0005;background:radial-gradient(circle at 85% -10%,#1c3153 0,transparent 36%),var(--bg)}body.dark .site-header{background:#101a28e8}body.dark .summary{background:#172b49}body.dark .card{background:#111a28}body.dark select{border-color:#43536b}body.dark .secondary{border-color:#43536b}@media(max-width:700px){.wrap{width:min(94%,1040px)}.form-grid,.help-row,.result{grid-template-columns:1fr}.panel{padding:19px}.hero{padding-top:38px}.panel-heading{align-items:center;flex-direction:column}.actions{width:100%}.actions button{flex:1}}