:root{color-scheme:dark;--bg-0: #07111f;--bg-1: #0d1b2e;--bg-2: #13263d;--card: rgba(18, 36, 58, .78);--line: rgba(148, 187, 233, .16);--text: #e8f1ff;--muted: #93a7c4;--accent: #3dd6c6;--accent-2: #5b9dff;--danger: #ff6b7a;--shadow: 0 18px 50px rgba(0, 0, 0, .28);--radius: 20px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:SF Pro Text,PingFang SC,Hiragino Sans GB,Noto Sans SC,sans-serif;color:var(--text);background:radial-gradient(1200px 500px at 10% -10%,rgba(61,214,198,.18),transparent 55%),radial-gradient(900px 480px at 100% 0%,rgba(91,157,255,.2),transparent 50%),linear-gradient(180deg,var(--bg-0),var(--bg-1) 40%,#08111d)}button,input{font:inherit}img{max-width:100%;display:block}.app{width:min(1120px,100% - 28px);margin:0 auto;padding:28px 0 calc(40px + var(--safe-bottom))}.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}.kicker{margin:0 0 6px;color:var(--accent);font-size:12px;letter-spacing:.18em;text-transform:uppercase}h1{margin:0;font-size:clamp(28px,4vw,40px);letter-spacing:-.04em}.subtitle{margin:8px 0 0;color:var(--muted);font-size:15px}.stats{display:flex;gap:10px}.stat{min-width:88px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.stat strong{display:block;font-size:20px}.stat span{color:var(--muted);font-size:12px}.uploader{position:relative;padding:28px 20px;border:1.5px dashed rgba(61,214,198,.45);border-radius:var(--radius);background:linear-gradient(180deg,#3dd6c614,#12243a66);text-align:center;cursor:pointer;transition:border-color .2s,transform .2s,background .2s;-webkit-tap-highlight-color:transparent}.uploader.is-dragover{border-color:var(--accent);background:#3dd6c624;transform:scale(1.01)}.uploader.is-busy{opacity:.75}.file-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center}.file-btn input{position:absolute;left:0;top:0;z-index:2;width:100%;height:100%;margin:0;padding:0;opacity:.01;font-size:100px;cursor:pointer}.wechat-tip{margin:12px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.uploader-icon{width:56px;height:56px;margin:0 auto 12px;display:grid;place-items:center;border-radius:16px;background:#5b9dff29;font-size:26px}.uploader h2{margin:0 0 6px;font-size:20px}.uploader p{margin:0;color:var(--muted);font-size:14px}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;padding:11px 16px;min-height:44px;color:var(--text);background:#1d3557;cursor:pointer;touch-action:manipulation;transition:transform .15s,opacity .15s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.55;pointer-events:none}.btn-primary{background:linear-gradient(135deg,var(--accent),#2aa89c);color:#06241f;font-weight:700}.btn-ghost{background:transparent;border:1px solid var(--line)}.btn-danger{background:#ff6b7a24;color:#ffd4d8}.progress{height:6px;margin-top:16px;overflow:hidden;border-radius:99px;background:#ffffff14}.progress>span{display:block;height:100%;min-width:24%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s}.toast{margin-top:12px;min-height:22px;color:var(--muted);font-size:14px}.toast.error{color:var(--danger)}.only-mobile{display:none!important}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:26px 0 14px}.toolbar h2{margin:0;font-size:18px}.toolbar-actions{display:flex;flex-wrap:wrap;gap:8px}.batch-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;padding:10px 12px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.batch-bar span{color:var(--muted);font-size:14px;white-space:nowrap}.batch-bar>div{display:flex;gap:8px}.card.selected{border-color:#3dd6c6b3;box-shadow:0 0 0 1px #3dd6c647}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:var(--shadow)}.thumb{position:relative;aspect-ratio:1;background:#0a1626}.thumb img{width:100%;height:100%;object-fit:cover}.check{position:absolute;top:8px;left:8px;z-index:2;width:26px;height:26px;padding:0;border:2px solid rgba(255,255,255,.88);border-radius:50%;background:#060e1859;box-shadow:0 2px 8px #00000047;cursor:pointer;touch-action:manipulation}.check.on{border-color:var(--accent);background:var(--accent)}.check.on:after{content:"";display:block;width:12px;height:7px;margin:6px auto 0;border-left:2px solid #06241f;border-bottom:2px solid #06241f;transform:rotate(-45deg)}.thumb-bar{display:none}.icon-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;min-height:32px;padding:6px 10px;color:#06241f;background:#e8f1ffeb;font-size:12px;font-weight:700;cursor:pointer}.icon-btn.danger{color:#fff;background:#ff6b7aeb}.card-body{padding:12px}.filename{margin:0 0 10px;overflow:hidden;color:var(--muted);font-size:12px;white-space:nowrap;text-overflow:ellipsis}.card-actions{display:flex;gap:8px}.card-actions .btn{flex:1;padding:9px 10px;font-size:13px}.empty{padding:42px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--muted);text-align:center}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:18px 18px calc(18px + var(--safe-bottom));background:#030810d6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lightbox img{max-width:min(92vw,920px);max-height:72vh;border-radius:16px;object-fit:contain}.lightbox-bar{width:min(92vw,520px);display:flex;justify-content:space-between;align-items:center;gap:12px}.lightbox-bar p{margin:0;overflow:hidden;color:var(--muted);font-size:13px;white-space:nowrap;text-overflow:ellipsis}.lightbox-bar>div{display:flex;gap:8px;flex-shrink:0}@media(max-width:720px){.only-pc{display:none!important}.only-mobile{display:block!important}.app{width:100%;padding:calc(12px + env(safe-area-inset-top,0px)) 14px calc(28px + 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12px;padding:10px;border-radius:18px;box-shadow:var(--shadow)}.batch-bar>div{display:grid;grid-template-columns:1fr 1fr;flex:1}.batch-bar .btn{min-height:42px;padding:8px 10px;font-size:14px}.check{width:28px;height:28px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.card{border-radius:14px;box-shadow:none}.card-body{display:none}.thumb-bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:28px 8px 8px;background:linear-gradient(180deg,transparent,rgba(4,10,20,.88))}.thumb-bar span{display:none}.thumb-bar>div{display:flex;gap:4px;flex-shrink:0}.icon-btn{min-height:28px;padding:4px 8px;font-size:11px}.lightbox{justify-content:flex-end;padding:12px 12px calc(16px + var(--safe-bottom))}.lightbox img{flex:1;width:100%;max-width:none;max-height:none;object-fit:contain;border-radius:12px}.lightbox-bar{width:100%;flex-direction:column;align-items:stretch;gap:10px}.lightbox-bar p{text-align:center}.lightbox-bar>div{display:grid;grid-template-columns:1fr 1fr}.lightbox-bar .btn{min-height:46px}}html.is-mobile .only-pc{display:none!important}html.is-mobile .only-mobile{display:block!important}html.is-mobile .app{width:100%;padding:calc(12px + env(safe-area-inset-top,0px)) 14px calc(28px + var(--safe-bottom))}html.is-mobile .hero{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:14px}html.is-mobile .kicker{display:none}html.is-mobile h1{font-size:22px;letter-spacing:-.03em}html.is-mobile .subtitle{margin-top:4px;font-size:13px;line-height:1.4}html.is-mobile .stats{width:100%;gap:8px}html.is-mobile .stat{flex:1;min-width:0;padding:8px 10px;border-radius:14px;text-align:center}html.is-mobile .stat strong{font-size:16px;line-height:1.1}html.is-mobile .stat span{font-size:11px}html.is-mobile .uploader{padding:18px 14px 16px;border-radius:18px}html.is-mobile .uploader-icon{width:44px;height:44px;margin-bottom:8px;border-radius:14px;font-size:22px}html.is-mobile .uploader h2{font-size:18px}html.is-mobile .uploader p{font-size:12px}html.is-mobile .actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:14px}html.is-mobile .actions .btn{width:100%;min-height:46px;font-size:15px}html.is-mobile .toolbar{margin:20px 0 10px}html.is-mobile .toolbar h2{font-size:16px}html.is-mobile .toolbar .btn{min-height:36px;padding:6px 12px}html.is-mobile .app.has-batch{padding-bottom:calc(88px + var(--safe-bottom))}html.is-mobile .batch-bar{position:sticky;bottom:calc(10px + var(--safe-bottom));z-index:10;margin:0 0 12px;padding:10px;border-radius:18px;box-shadow:var(--shadow)}html.is-mobile .batch-bar>div{display:grid;grid-template-columns:1fr 1fr;flex:1}html.is-mobile .batch-bar .btn{min-height:42px;padding:8px 10px;font-size:14px}html.is-mobile .check{width:28px;height:28px}html.is-mobile .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}html.is-mobile .card{border-radius:14px;box-shadow:none}html.is-mobile .card-body{display:none}html.is-mobile .thumb-bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:28px 8px 8px;background:linear-gradient(180deg,transparent,rgba(4,10,20,.88))}html.is-mobile .thumb-bar span{display:none}html.is-mobile .thumb-bar>div{display:flex;gap:4px;flex-shrink:0}html.is-mobile .icon-btn{min-height:28px;padding:4px 8px;font-size:11px}html.is-mobile .lightbox{justify-content:flex-end;padding:12px 12px calc(16px + var(--safe-bottom))}html.is-mobile .lightbox img{flex:1;width:100%;max-width:none;max-height:none;object-fit:contain;border-radius:12px}html.is-mobile .lightbox-bar{width:100%;flex-direction:column;align-items:stretch;gap:10px}html.is-mobile .lightbox-bar p{text-align:center}html.is-mobile .lightbox-bar>div{display:grid;grid-template-columns:1fr 1fr}html.is-mobile .lightbox-bar .btn{min-height:46px}