:root{color-scheme:light;--canvas:#ffffff;--paper:#fff;--ink:#1d1d1f;--muted:#6e6e73;--line:#e8e8ed;--accent:#0071e3;--soft:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box} [hidden]{display:none!important} body{margin:0;background:var(--canvas);color:var(--ink)} button,input{font:inherit} button{cursor:pointer} button:disabled{cursor:not-allowed} a{color:inherit} button,a,input{ -webkit-tap-highlight-color:transparent} button:focus-visible,a:focus-visible{outline:3px solid #8fc7ff;outline-offset:4px} .icon-library{position:absolute;width:0;height:0;overflow:hidden} .icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex:none}
.topbar{height:80px;padding:0 clamp(24px,4.6vw,76px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff} .brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:26px;font-weight:600;letter-spacing:.04em} .brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--ink);color:white} .brand-mark .icon{width:23px;height:23px}
.workspace{max-width:1600px;margin:auto;padding:38px clamp(24px,4.6vw,76px) 60px;display:grid;grid-template-columns:300px minmax(0,1fr);gap:44px;align-items:start} .upload-section{position:relative} .results-section{min-width:0;border-left:1px solid var(--line);padding-left:44px;min-height:calc(100svh - 185px)} .section-heading{height:38px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:12px} h1,h2{font-size:19px;letter-spacing:-.03em;font-weight:600;margin:0} .result-heading{display:flex;align-items:center;gap:10px} .result-count{font-size:12px;line-height:22px;min-width:24px;text-align:center;padding:0 6px;border-radius:6px;background:#f0f0f3;color:#6e6e73;font-variant-numeric:tabular-nums}
.upload-frame{position:relative} .dropzone{display:block;position:relative;height:350px;border:1px solid #e2e2e7;border-radius:22px;background:#f5f5f7;overflow:hidden;transition:background .2s,border-color .2s,box-shadow .2s} .dropzone:hover,.dropzone.dragging{background:#f0f4fa;border-color:var(--accent)} .dropzone:focus-within{outline:3px solid #8fc7ff;outline-offset:4px} .dropzone.dragging{box-shadow:0 0 0 6px #eaf3ff} .dropzone.has-image{border:1px solid var(--line);background:#f5f5f7} .dropzone input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;z-index:2} .empty-upload{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;pointer-events:none} .upload-art{width:108px;height:102px;position:relative;margin-bottom:25px} .photo-back,.photo-front{position:absolute;width:74px;height:83px;border:1px solid #d9d9df;border-radius:12px} .photo-back{left:10px;top:3px;background:#e8e8ed;transform:rotate(-14deg)} .photo-front{left:26px;top:12px;background:#ffffff;display:grid;place-items:center;transform:rotate(8deg);box-shadow:0 9px 18px #0000000a;transition:transform .25s} .photo-front .icon{width:37px;height:37px;color:#8e8e93;stroke-width:1.2} .upload-plus{position:absolute;bottom:1px;left:2px;width:29px;height:29px;border-radius:50%;background:var(--accent);color:white;display:grid;place-items:center;font-size:20px;line-height:1;border:3px solid #f5f5f7} .dropzone:hover .photo-front{transform:translateY(-4px) rotate(3deg)} .drop-title{font-size:16px;font-weight:600;margin-bottom:11px} .drop-sub{font-size:12px;color:#6e6e73} kbd{font:inherit;font-size:11px;background:#ffffff90;border:1px solid #d8d8df;border-radius:4px;padding:2px 4px;margin:0 2px} .upload-hint{font-size:11px;color:var(--muted);text-align:center;margin:15px 0 27px} .preview-wrap{display:block;position:absolute;inset:0} .preview-wrap img{display:block;width:100%;height:100%;object-fit:contain;animation:appear .25s ease} .expand-button{position:absolute;top:12px;right:12px;z-index:3;background:#ffffffeb!important;box-shadow:0 2px 8px #00000010} .file-meta{display:flex;gap:12px;justify-content:space-between;margin-top:13px;font-size:11px;color:var(--muted)} #file-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis} #file-size{flex:none} .image-actions{display:flex;align-items:center;justify-content:space-between;margin:12px 0 17px}
.primary-button{height:50px;width:100%;border:0;border-radius:14px;background:var(--accent);color:white;font-size:14px;font-weight:550;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s,transform .2s,box-shadow .2s} .primary-button:hover:not(:disabled){background:#0077ed;box-shadow:0 4px 12px #0071e31a;transform:translateY(-1px)} .primary-button:active:not(:disabled){transform:scale(.985);box-shadow:none} .primary-button:disabled{background:#ededf0;color:#a1a1a6} .primary-button.is-loading{background:#eaf3ff;color:var(--accent)} .quiet-button,.icon-button{border:0;background:transparent;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;transition:background .18s,color .18s;border-radius:8px} .quiet-button{gap:7px;padding:9px 10px;font-size:12px} .quiet-button:hover,.icon-button:hover{background:var(--soft);color:var(--accent)} .icon-button{width:36px;height:36px;padding:8px} .quiet-button .icon{width:17px;height:17px} .view-controls{display:flex;gap:2px;padding:3px;background:#f0f0f3;border-radius:9px} .view-controls .icon-button{width:29px;height:28px;border-radius:6px} .view-controls .icon{width:16px;height:16px} .view-controls [aria-pressed=true]{background:white;color:var(--ink);box-shadow:0 1px 3px #00000012}
.filters{display:flex;width:fit-content;max-width:100%;gap:3px;padding:4px;border:1px solid #ededf0;background:#f5f5f7;border-radius:12px;margin:-3px 0 24px} .filters button{position:relative;background:none;border:0;color:var(--muted);font-size:12px;padding:7px 13px;min-width:62px;min-height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:7px;transition:background .2s,box-shadow .2s,color .2s} .filters button span{font-size:11px;font-variant-numeric:tabular-nums} .filters [aria-pressed=true]{color:var(--ink);font-weight:500;background:white;box-shadow:0 1px 4px #00000012} 
.result-state{min-height:440px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:50px 20px;animation:rise .3s ease} .state-art{width:146px;height:130px;position:relative;margin-bottom:26px;color:#b5b5bc} .state-art::before{content:"";position:absolute;inset:4px 13px 0;border:1px solid #e8e8ed;border-radius:50%} .state-art::after{content:"";position:absolute;inset:18px 27px 14px;border:1px solid #f0f0f3;border-radius:50%} .state-art .icon{position:absolute;width:52px;height:52px;left:47px;top:37px;stroke-width:1.1;z-index:1} .state-art i{position:absolute;width:8px;height:8px;background:#acacb3;border:3px solid var(--canvas);border-radius:50%;box-sizing:content-box;top:16px;right:24px;z-index:2} .result-state h3{font-size:15px;font-weight:400;margin:0;color:#86868b;letter-spacing:.02em} .result-state p{max-width:320px;margin:12px 0 0;color:var(--muted);line-height:1.75;font-size:12px} .result-state.loading .state-art::after{border-top-color:var(--accent);animation:rotate 1.4s linear infinite} .result-state.loading .icon{color:var(--accent);animation:pulse 1.4s ease-in-out infinite} .result-state.loading h3{color:var(--accent)}
.result-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 20px} .result-list li{min-width:0;animation:rise .32s both} .result-link{display:block;text-decoration:none;border-radius:12px} .result-media{position:relative;display:block;aspect-ratio:1.12;overflow:hidden;border-radius:16px;background:#f5f5f7;border:1px solid #ededf0} .result-thumb{width:100%;height:100%;object-fit:contain;display:block;transition:transform .25s ease} .result-thumb.is-pending{position:absolute;inset:0;opacity:0} .result-thumb.is-empty{display:grid;place-items:center;color:#b0b0b7} .result-thumb.is-empty .icon{width:36px;height:36px;stroke-width:1.1} .result-link:hover .result-thumb:not(.is-empty){transform:scale(1.035)} .result-open{position:absolute;right:10px;bottom:10px;display:grid;place-items:center;width:29px;height:29px;background:#fffffff0;border-radius:8px;color:var(--accent);opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s} .result-link:hover .result-open,.result-link:focus-visible .result-open{opacity:1;transform:none} .result-open .icon{width:15px;height:15px} .result-info{display:block;padding:12px 1px 0} .result-topline{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px} .result-domain{font-size:11px;color:#6e6e73;overflow:hidden;text-overflow:ellipsis;white-space:nowrap} .result-type{font-size:10px;white-space:nowrap;color:#86868b} .result-type.is-same{color:var(--accent);background:#eaf3ff;padding:3px 6px;border-radius:4px} .result-title{font-size:13px;line-height:1.65;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#1d1d1f;overflow-wrap:anywhere} .result-list.is-list{display:block} .is-list li+li{border-top:1px solid var(--line)} .is-list .result-link{display:grid;grid-template-columns:96px minmax(0,1fr);gap:18px;padding:16px 0} .is-list li:first-child .result-link{padding-top:0} .is-list .result-media{aspect-ratio:1} .is-list .result-info{align-self:center;padding:0} .is-list .result-topline{justify-content:flex-start;gap:12px}
.image-dialog{border:0;background:transparent;padding:0;max-width:90vw;max-height:90svh;overflow:visible} .image-dialog::backdrop{background:#111113de;backdrop-filter:blur(8px)} .image-dialog img{display:block;max-width:90vw;max-height:84svh;object-fit:contain;border-radius:8px} #close-preview{position:absolute;top:8px;right:8px;background:white;color:var(--ink);z-index:2}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}} @keyframes appear{from{opacity:0}to{opacity:1}} @keyframes rotate{to{transform:rotate(360deg)}} @keyframes pulse{50%{opacity:.35}}
@media(min-width:1350px){.workspace{grid-template-columns:330px minmax(0,1fr);gap:52px}.results-section{padding-left:52px}.dropzone{height:390px}.result-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px) and (min-width:701px){.workspace{grid-template-columns:260px minmax(0,1fr);gap:25px;padding-left:28px;padding-right:28px}.results-section{padding-left:25px}.dropzone{height:320px}.result-list{gap:20px 12px}.result-topline{align-items:flex-start;flex-direction:column;gap:5px}}
@media(max-width:700px){.topbar{height:72px;padding:0 22px}.brand{font-size:24px}.brand-mark{width:33px;height:33px;border-radius:11px}.brand-mark .icon{width:22px;height:22px}.workspace{display:block;padding:26px 22px 40px}.upload-section{position:static}.section-heading{margin-bottom:18px;height:30px}h1,h2{font-size:17px}.dropzone{height:258px}.upload-art{transform:scale(.85);margin-bottom:12px}.upload-hint{margin:12px 0 20px}.results-section{border-left:0;border-top:1px solid var(--line);padding:26px 0 0;margin-top:32px;min-height:0;scroll-margin-top:20px}.result-state{min-height:245px;padding:20px}.state-art{transform:scale(.8);margin-bottom:6px}.result-list{gap:22px 14px}.result-media{aspect-ratio:.86}.result-title{font-size:12px}.result-topline{flex-wrap:wrap;gap:5px}.filters{margin-top:8px;gap:3px}.result-open{opacity:1;transform:none}.image-dialog img{max-height:80svh}.primary-button{height:50px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.topbar-actions{display:flex;align-items:center;gap:12px}.card-button{border:1px solid #dedee5;border-radius:999px;padding:10px 17px;font-size:12px;font-weight:500;background:white;color:var(--ink);white-space:nowrap;transition:background .2s,border-color .2s}.card-button:hover{background:var(--soft);border-color:#c6c6cc}.card-button:disabled{opacity:.6;cursor:wait}.card-button.is-empty{color:var(--accent)}.credit-note{font-size:11px;text-align:center;color:var(--muted);margin:12px 0 0;line-height:1.6}.card-dialog{border:1px solid #e8e8ed;padding:32px;position:fixed;border-radius:24px;width:min(420px,calc(100vw - 32px));max-height:calc(100svh - 48px);overflow:auto;color:var(--ink);box-shadow:0 24px 100px #00000026;background:white}.card-dialog[open]{animation:rise .2s ease}.card-dialog::backdrop{background:#00000040}.dialog-close{position:absolute;top:12px;right:12px}.card-dialog-header{text-align:center;margin:6px 0 28px}.card-emblem{display:grid;place-items:center;width:48px;height:48px;background:#f5f5f7;border-radius:15px;margin:0 auto 16px;color:var(--accent)}.card-emblem .icon{width:25px;height:25px}.card-dialog h2{font-size:22px}.card-summary{text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin-bottom:24px}#card-hint{font-size:11px;color:var(--muted);letter-spacing:.08em}.card-summary>div{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-top:8px}.card-summary strong{font-size:48px;letter-spacing:-.05em;font-weight:600;font-variant-numeric:tabular-nums}.card-summary>div>span{font-size:13px;color:var(--muted)}.card-summary p{font-size:11px;color:var(--muted);margin:5px 0 0}#card-form label{display:block;font-size:12px;font-weight:500;margin-bottom:9px}#card-input{width:100%;border:1px solid #d8d8df;border-radius:12px;background:#fff;padding:14px 12px;font-size:14px;min-width:0;margin-bottom:16px;color:var(--ink)}input:focus-visible{outline:3px solid #8fc7ff;outline-offset:2px}.form-error{font-size:12px;color:#c42c28;line-height:1.5;margin:0 0 14px}.card-rule{font-size:11px;color:var(--muted);text-align:center;line-height:1.7;margin:16px 0 0}.forget-card{display:flex;margin:14px auto -4px;font-size:11px}.admin-workspace{max-width:1050px;padding:36px 24px 60px;margin:auto}.admin-create{display:flex;align-items:end;gap:14px;flex-wrap:wrap;padding:22px 0;border-bottom:1px solid var(--line)}.admin-create label{font-size:12px;display:flex;flex-direction:column;gap:8px;color:var(--muted)}.admin-create input{border:1px solid #d8d8df;border-radius:9px;padding:11px;width:110px;min-width:0}.admin-create .admin-note input{width:220px}.admin-create .primary-button{width:auto;padding:0 22px;height:42px;font-size:12px}.admin-section{margin-top:32px}.admin-section h2{margin-bottom:16px}.admin-actions{display:flex;align-items:center;gap:8px;margin-bottom:16px}.admin-issued{padding:18px;background:var(--soft);border-radius:14px;overflow:auto;line-height:1.9;font-size:13px;white-space:pre;user-select:all}.admin-caption{font-size:12px;color:var(--muted);line-height:1.6}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th{text-align:left;color:var(--muted);font-weight:500}td,th{padding:13px 14px;border-bottom:1px solid var(--line)}td:first-child,th:first-child{padding-left:0}.admin-status{min-height:20px;font-size:12px;color:var(--accent);margin:16px 0}.admin-status.error{color:#c42c28}
@media(max-width:700px){.topbar-actions{gap:6px}.topbar-actions #reset-button{width:32px;padding:6px}.topbar-actions #reset-button span{display:none}.card-button{padding:9px 12px;font-size:11px}.card-dialog{padding:28px 24px}.admin-create{gap:12px}.admin-create label{flex:1}.admin-create input,.admin-create .admin-note input{width:100%}.admin-note{flex-basis:100%!important}.admin-create .primary-button{width:100%}}
#card-hint{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;letter-spacing:.01em;overflow-wrap:anywhere}#copy-user-card{font-size:10px;padding:5px 7px}.search-receipt{margin-top:14px;border-top:1px solid var(--line);padding-top:8px;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:10px;color:var(--muted)}.search-receipt>.quiet-button{font-size:10px;padding:7px 0}.history-dialog{width:min(540px,calc(100vw - 32px))}.history-dialog h2{font-size:21px;margin:2px 0 22px}#user-history{font-size:12px;color:var(--muted)}.user-history-row{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);padding:18px 0;background:white;color:var(--ink)}.user-history-row>span:first-child{display:flex;flex-direction:column;gap:7px;min-width:0}.user-history-row strong{font-size:12px;font-weight:500;overflow-wrap:anywhere}.user-history-row>span:first-child>span{font-size:10px;color:var(--muted)}.history-state{font-size:11px;color:var(--accent);white-space:nowrap}.user-history-row:hover{background:#fafafa}
@media(max-width:700px){#history-button{font-size:10px;padding:8px 3px}.topbar-actions{gap:5px}.topbar{padding-left:18px;padding-right:18px}.brand{gap:8px;font-size:22px}.brand-mark{width:30px;height:30px}.card-button{padding:9px 10px}}