:root{color-scheme:light;--background:#f5f7fb;--surface:#fff;--surface-soft:#eef3f8;--border:#d8e0ea;--text:#17202a;--muted:#5f6c7b;--accent:#0f766e;--accent-dark:#115e59;--warning-bg:#fff7db;--warning-border:#e7c85f}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{border:0;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer;font-weight:700;padding:12px 18px}button:hover{background:var(--accent-dark)}input,select{width:100%;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);padding:10px 12px}label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:14px;font-weight:700}fieldset{display:grid;grid-gap:14px;gap:14px;margin:0;border:1px solid var(--border);border-radius:8px;padding:14px}legend{color:var(--text);font-size:16px;font-weight:700;padding:0 6px}main{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 48px}h1,h2,h3,p{margin-top:0}h1{margin-bottom:10px;font-size:32px;line-height:1.2}h2{font-size:22px}h3{font-size:18px}.selector-grid{display:grid;grid-template-columns:minmax(300px,380px) 1fr;grid-gap:24px;gap:24px;align-items:start}.panel,.result-card{border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:20px}.form-grid{display:grid;grid-gap:14px;gap:14px}.results{display:grid;grid-gap:16px;gap:16px}.result-card.best{border-color:var(--accent)}.page-header{margin-bottom:24px}.result-header{display:flex;justify-content:space-between;gap:16px;margin-bottom:14px}.badge{align-self:flex-start;border-radius:999px;background:var(--surface-soft);color:var(--accent-dark);font-size:13px;font-weight:700;padding:5px 10px;white-space:nowrap}.spec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px 18px;gap:10px 18px;margin:0}.spec-list div{display:grid;grid-gap:3px;gap:3px}.spec-list dt{color:var(--muted);font-size:13px}.spec-list dd{margin:0;overflow-wrap:anywhere;font-weight:700}.empty-state,.warning-list{border:1px solid var(--warning-border);border-radius:8px;background:var(--warning-bg);padding:14px 16px}.warning-list ul{margin:8px 0 0;padding-left:20px}.empty-state p:last-child{margin-bottom:0}.muted{color:var(--muted)}.table-wrap{width:100%;overflow-x:auto}.result-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14px}.result-table td,.result-table th{border-bottom:1px solid var(--border);padding:10px 8px;text-align:left;vertical-align:top}.result-table th{color:var(--muted);font-size:13px;font-weight:700}.result-table tfoot td{border-bottom:0;font-weight:700}@media (max-width:820px){main{width:min(100% - 24px,640px);padding-top:24px}.selector-grid,.spec-list{grid-template-columns:1fr}}