:root{--bg:#f4f2ee;--ink:#161616;--muted:#6a6a6a;--line:#d8d4cc;--card:#fff;--btn:#1a1a1a;--radius:12px;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif}*,:before,:after{box-sizing:border-box}html,body,#app{background:var(--bg);height:100%;min-height:100%;margin:0}button,input{font:inherit}.app-shell{max-width:834px;min-height:100dvh;padding:env(safe-area-inset-top) 28px env(safe-area-inset-bottom);margin:0 auto}.screen{flex-direction:column;min-height:100dvh;padding:28px 0 180px;display:flex}.kv{color:#8a857c;letter-spacing:.4em;background:#e8e4dc;border-radius:8px;flex:1;justify-content:center;align-items:center;font-size:28px;display:flex}.footer{width:min(100%,834px);padding:16px 28px calc(20px + env(safe-area-inset-bottom));background:linear-gradient(to top, var(--bg) 70%, transparent);position:fixed;bottom:0;left:50%;transform:translate(-50%)}.btn-primary{background:var(--btn);color:#fff;letter-spacing:.08em;border:0;border-radius:6px;width:100%;height:56px;font-size:18px}.btn-primary:disabled{opacity:.35}.footer-stack{flex-direction:column;gap:10px;display:flex}.btn-ghost{border:1px solid var(--line);width:100%;height:56px;color:var(--ink);letter-spacing:.08em;background:0 0;border-radius:6px;font-size:18px}.slot-list{flex-direction:column;gap:14px;display:flex}.slot-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;justify-content:center;gap:6px;min-height:112px;padding:20px 20px 20px 56px;display:flex;position:relative}.slot-index{font-size:18px;font-weight:600;position:absolute;top:18px;left:18px}.qr-placeholder{width:52px;height:52px;margin:4px 0 2px;position:relative}.corner{border:2px solid var(--ink);width:12px;height:12px;position:absolute}.corner.tl{border-bottom:0;border-right:0;top:0;left:0}.corner.tr{border-bottom:0;border-left:0;top:0;right:0}.corner.bl{border-top:0;border-right:0;bottom:0;left:0}.corner.br{border-top:0;border-left:0;bottom:0;right:0}.wait,.line{margin:0;font-size:18px}.muted{color:var(--muted);font-size:15px}.rescan{color:#9a958c;margin:4px 0 0;font-size:13px}.score-card{gap:10px}.score-field{align-items:center;gap:12px;margin-top:4px;display:flex}.score-field span{white-space:nowrap;flex-shrink:0}.score-field input{border:1px solid var(--line);background:#fafafa;border-radius:6px;flex:1;min-width:0;height:44px;padding:0 12px}.finish{justify-content:center}.finish-body{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.finish-title{margin:0;font-size:26px;font-weight:500}.finish-sub{color:var(--muted);margin:0;font-size:16px}.scanner-mask{z-index:20;background:#0a0a0a8c;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.scanner-panel{width:min(100%,834px);padding:18px 20px calc(24px + env(safe-area-inset-bottom));background:#fff;border-radius:20px 20px 0 0}.scanner-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.scanner-head p{margin:0;font-size:18px}.text-btn{color:var(--muted);background:0 0;border:0;padding:8px}.reader{background:#111;border-radius:8px;width:100%;min-height:280px;overflow:hidden}.hint{color:var(--muted);text-align:center;margin:12px 0 0;font-size:14px}.hint.error{color:#b42318}.toast{color:#fff;z-index:30;background:#161616e0;border-radius:8px;padding:10px 18px;font-size:15px;position:fixed;top:18%;left:50%;transform:translate(-50%)}#qr-reader video{border-radius:8px;width:100%!important}.gate{justify-content:center;padding-bottom:28px}.gate-body{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.gate-form{flex-direction:column;gap:12px;width:100%;max-width:360px;margin-top:20px;display:flex}.gate-input{border:1px solid var(--line);background:var(--card);text-align:center;letter-spacing:.08em;border-radius:6px;width:100%;height:52px;padding:0 16px}.gate-error{color:#b42318;margin:0;font-size:14px}