:root{--bg: #fafafa;--surface: #ffffff;--text: #17191c;--muted: #747a83;--line: #e6e8eb;--accent: #16834a;--accent-ink: #ffffff;--radius: 14px;--radius-lg: 20px;color-scheme:light}:root.dark{--bg: #111315;--surface: #181b1f;--text: #f1f3f5;--muted: #9aa1aa;--line: #2b3036;--accent: #f2a33a;--accent-ink: #17191c;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}button,a,input,select,textarea,label,[role=button]{touch-action:manipulation}dialog:focus{outline:none}body{margin:0;min-height:100vh;min-height:100dvh;font-family:Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);animation:pageIn .3s ease}@keyframes pageIn{0%{opacity:0}to{opacity:1}}.wrap{width:min(100% - 32px,860px);margin:0 auto;padding:28px 0 56px}.head{display:flex;align-items:center;justify-content:flex-end;gap:16px}.page-title{margin:4px 0 0;font-size:32px;text-align:center}.theme-toggle{width:40px;height:40px;border-radius:50%;flex:0 0 auto;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:18px;cursor:pointer;display:grid;place-items:center}.guidance{width:min(100%,820px);color:var(--muted);font-size:13px;line-height:1.7;margin:10px auto 18px;text-align:center}.dropzone{width:min(100%,820px);margin-inline:auto;border:2px dashed var(--line);border-radius:var(--radius-lg);padding:56px 20px;text-align:center;cursor:pointer;background:var(--surface);transition:border-color .2s ease,background-color .2s ease}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.dropzone:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 40%,transparent);outline-offset:2px}.dz-main{margin:0 0 8px;font-size:17px;font-weight:700}.dz-sub{margin:0;color:var(--muted);font-size:13px}.dz-link{color:var(--accent);text-decoration:underline}.results{width:min(100%,820px);margin:12px auto 0;display:grid;gap:8px}.result-card{display:flex;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;transition:border-color .2s ease,background-color .3s ease}.result-card img{width:144px;height:auto;aspect-ratio:16 / 9;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex-shrink:0}.result-card .info{display:flex;flex-direction:column;justify-content:center;gap:8px;flex:1;min-width:0}.result-card .name{font-size:13px;color:var(--muted);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-card .name a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:inherit;text-decoration:none}.result-card .name a:hover{text-decoration:underline}.result-card .btns{display:flex;gap:6px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:6px 14px;border-radius:999px;border:1px solid color-mix(in srgb,var(--text) 14%,transparent);background:color-mix(in srgb,var(--text) 6%,transparent);-webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);box-shadow:inset 0 1px color-mix(in srgb,#fff 45%,transparent),0 4px 14px #0000001a;color:var(--text);font-size:12px;cursor:pointer}.btn:hover{background:color-mix(in srgb,var(--text) 10%,transparent);border-color:color-mix(in srgb,var(--text) 26%,transparent)}.history-toggle{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:13px;cursor:pointer}.history-dialog{width:min(700px,calc(100% - 32px));max-height:min(84dvh,760px);padding:20px;overflow:auto;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 80px #0000004d}.history-dialog::backdrop{background:#0000007a;backdrop-filter:blur(4px)}.upload-progress{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;flex-direction:column;pointer-events:none}.up-row{padding:6px 14px 8px;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);border-bottom:1px solid var(--line);transition:opacity .3s ease}.up-row.done{opacity:0}.up-row-head{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.up-row-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.up-row-pct{flex:0 0 auto}.up-row-bar{margin-top:4px;height:3px;border-radius:999px;background:color-mix(in srgb,var(--text) 10%,transparent);overflow:hidden}.up-row-fill{height:100%;width:0;border-radius:999px;background:var(--accent);transition:width .15s ease}.up-row-fill.indeterminate{width:40%;transition:none;animation:up-slide 1.1s ease-in-out infinite alternate}.up-row.failed .up-row-fill{background:#d64545}@keyframes up-slide{0%{margin-left:0}to{margin-left:60%}}.result-card>img{cursor:zoom-in}.lightbox{padding:0;border:none;background:transparent;max-width:100vw;max-height:100dvh}.lightbox::backdrop{background:#000000d1;backdrop-filter:blur(4px)}.lightbox-img{display:block;max-width:min(94vw,1400px);max-height:92dvh;object-fit:contain;border-radius:12px}.lightbox-close{position:fixed;top:16px;right:16px;display:grid;width:36px;height:36px;place-items:center;padding:0;color:#f1f3f5;background:#ffffff1a;border:1px solid rgba(255,255,255,.22);-webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);border-radius:50%;font-size:25px;line-height:1;cursor:pointer;z-index:1}.lightbox-close:hover{background:#ffffff2e}.history-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.history-title{margin:0;font-size:17px}.history-head-btns{display:flex;gap:8px}.history-list{display:grid;gap:8px}.history-empty{color:var(--muted);text-align:center;margin:24px 0 8px;font-size:13px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%) translateY(8px);background:var(--text);color:var(--bg);font-size:13px;padding:9px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:50}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast[popover]{inset:auto auto 28px 50%;margin:0;border:none;overflow:visible}@media(max-width:640px){.dropzone{padding:48px 16px}.result-card{gap:8px;padding:8px}.result-card img{width:112px;height:auto}.result-card .btns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}}