:root{--bg:#f6f8fb;--surface:#fff;--ink:#182538;--muted:#526174;--line:#cad2dd;--blue:#245edb;--soft:#eef3fc;--error:#ac2525;--green:#12643d;color-scheme:light;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:var(--blue)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{background:var(--blue);color:white;border:1px solid var(--blue);border-radius:8px;min-height:44px;padding:10px 18px;cursor:pointer;font-weight:600;transition:background .15s}button:hover{background:#194ab4}button:disabled{opacity:.65;cursor:wait}button.quiet{background:transparent;color:var(--muted);border-color:var(--line)}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}h1,h2,p{margin-top:0}h1{font-size:clamp(1.7rem,3.5vw,2.3rem);line-height:1.3;font-weight:650;letter-spacing:-.03em}h2{font-size:1.4rem;margin-bottom:0}p{margin-bottom:12px}input:not([type=checkbox]),select,textarea{display:block;width:100%;min-height:46px;margin-top:7px;border:1px solid #8897aa;border-radius:7px;background:white;color:var(--ink);padding:9px 11px}input[type=time]{max-width:240px}textarea{resize:vertical}label{display:block;font-weight:550;min-width:0}input[aria-invalid=true],select[aria-invalid=true]{border:2px solid var(--error)}.muted,.hint{color:var(--muted);font-weight:400}.hint{display:block;font-size:.85rem;margin-top:3px}.eyebrow{font-size:.72rem;letter-spacing:.15em;font-weight:700;color:var(--muted);margin-bottom:9px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border-bottom:1px solid var(--line);padding:16px max(24px,calc((100vw - 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