:root{--bg:#f7f8fa;--card:#fff;--ink:#1a1d23;--muted:#6b7280;--brand:#2563eb;--brand-hover:#1d4ed8;--brand-soft:#eff6ff;--line:#e5e7eb;--ok:#059669;--danger:#dc2626;--warn:#d97706;--radius:12px;--shadow:0 1px 3px #1018280f, 0 1px 2px #1018280a;--shadow-md:0 4px 16px #10182814;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}a{color:var(--brand);text-decoration:none}button,input,textarea,select{font:inherit}button{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:10px 16px;font-weight:600;transition:background .15s,box-shadow .15s,opacity .15s}button.secondary{color:var(--ink);border:1px solid var(--line);background:#fff;font-weight:500}button.ghost{color:var(--brand);background:0 0;border:0;padding:8px 10px;font-weight:500}button:disabled{opacity:.45;cursor:not-allowed}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:16px;padding:20px 22px}.muted{color:var(--muted);font-size:13px}.layout{max-width:1120px;margin:0 auto;padding:16px 20px 48px}.nav{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f7f8faeb;justify-content:space-between;align-items:center;gap:12px;margin:0 -4px 20px;padding:12px 4px 14px;display:flex;position:sticky;top:0}.nav .brand{letter-spacing:-.02em;color:var(--ink);white-space:nowrap;font-size:16px;font-weight:700}.nav .links{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.nav .links a{color:var(--muted);border-radius:8px;padding:6px 10px;font-size:14px;font-weight:500;text-decoration:none}.nav .links a.active{color:var(--brand);background:var(--brand-soft);font-weight:700}.tabs{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.tabs button{color:var(--muted);border:1px solid var(--line);background:#fff;font-weight:500}.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=800px){.grid-2{grid-template-columns:1fr}.layout{padding:12px 14px 80px}.nav{flex-direction:column;align-items:flex-start;gap:8px}.nav .links{gap:2px;width:100%}.nav .links a{padding:8px 10px;font-size:13px}}label.field,div.field{margin:14px 0;display:block}label.field>span,div.field>span{margin-bottom:6px;font-size:14px;font-weight:600;display:block}input:not([type]),input[type=text],input[type=search],input[type=password],input[type=number],input[type=date],textarea,select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{border-color:#93c5fd;outline:none;box-shadow:0 0 0 3px #2563eb26}textarea{resize:vertical;min-height:90px}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:6px 12px;font-size:13px}.chip.on{background:var(--brand-soft);color:var(--brand);border-color:#bfdbfe;font-weight:600}.thumbs{flex-wrap:wrap;gap:10px;display:flex}.thumb{object-fit:cover;border:1px solid var(--line);background:#f3f4f6;border-radius:10px;width:96px;height:96px}.badge{color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block}.results{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;display:grid}.results img{border:1px solid var(--line);background:#f3f4f6;border-radius:12px;width:100%}.login-wrap{max-width:420px;margin:12vh auto}.error{color:var(--danger);white-space:pre-wrap;margin-top:8px;font-size:14px}.success-toast{background:var(--ink);color:#fff;z-index:100;box-shadow:var(--shadow-md);border-radius:999px;padding:10px 18px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.thumb-wrap{display:inline-block;position:relative}.thumb-wrap .thumb{cursor:pointer}.thumb-missing{text-align:center;color:var(--muted);border:1px dashed var(--line);justify-content:center;align-items:center;font-size:12px;display:flex}.thumb-x{color:#fff;cursor:pointer;background:#1a1d23bf;border:none;border-radius:50%;width:22px;height:22px;padding:0;font-size:15px;line-height:20px;position:absolute;top:-6px;right:-6px}.seg{flex-wrap:wrap;gap:6px;display:flex}.seg button{color:var(--muted);border:1px solid var(--line);background:#fff;padding:6px 12px;font-weight:500}.seg button.on{background:var(--brand);color:#fff;border-color:var(--brand)}.sticky-bar{z-index:15;background:linear-gradient(180deg, transparent, var(--bg) 28%);margin:24px -4px -8px;padding:12px 4px 8px;position:sticky;bottom:0}.sticky-bar-inner{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-md);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;display:flex}.sticky-bar .hint{color:var(--muted);font-size:13px}.page-title{letter-spacing:-.02em;margin:0 0 4px;font-size:22px;font-weight:700}.page-sub{color:var(--muted);margin:0 0 16px;font-size:14px}.section-title{margin:0 0 10px;font-size:15px;font-weight:700}.hr{border:0;border-top:1px solid var(--line);margin:16px 0}table{font-variant-numeric:tabular-nums}:root{--bg:#f6f7f9;--ink-2:#374151;--line-2:#eef0f3;--radius:14px;--shadow:0 1px 2px #1018280a, 0 1px 3px #1018280d;--shadow-md:0 8px 24px #10182814;--ease:cubic-bezier(.2, .7, .2, 1)}body{background:var(--bg);color:var(--ink);font-size:14px}.layout{max-width:1200px;padding:0 24px 64px}.nav{border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(10px);backdrop-filter:saturate(180%)blur(10px);background:#ffffffdb;margin:0 -24px 28px;padding:14px 24px}.nav .brand{align-items:center;gap:8px;font-size:16px;display:flex}.nav .brand:before{content:"";background:linear-gradient(135deg,#2563eb,#60a5fa);border-radius:7px;width:22px;height:22px;box-shadow:0 2px 6px #2563eb59}.nav .links a{transition:color .15s,background .15s}.page-title{margin-bottom:6px;font-size:24px}.page-sub{margin-bottom:22px}.section-title{letter-spacing:-.01em;margin-bottom:6px;font-size:16px}.card{border-color:var(--line-2);transition:box-shadow .2s var(--ease), transform .2s var(--ease), border-color .2s;margin-bottom:20px;padding:22px 24px}.grid-2{gap:20px}.grid-2>.card{margin-bottom:0}.tools-grid{margin-bottom:20px}button{transition:background .15s, box-shadow .15s, transform .12s var(--ease), opacity .15s;border-radius:10px}button:not(:disabled):active{transform:translateY(1px)scale(.99)}button.sm{padding:6px 12px;font-size:13px}button.ghost.danger{color:var(--danger)}:focus-visible{outline-offset:2px;outline:2px solid #93c5fd}.results img,.thumb{transition:transform .2s var(--ease), box-shadow .2s}.results>div{transition:transform .2s var(--ease), box-shadow .2s;border-radius:12px}table th{color:var(--muted);text-transform:none;font-size:12px;font-weight:600}table tr{transition:background .15s}.tool-head{align-items:flex-start;gap:14px;margin-bottom:16px;display:flex}.tool-no{min-width:36px;height:36px;color:var(--brand);background:var(--brand-soft);font-variant-numeric:tabular-nums;letter-spacing:.02em;border-radius:10px;flex:none;justify-content:center;align-items:center;padding:0 8px;font-size:13px;font-weight:800;display:inline-flex}.tool-body{flex-direction:column;gap:14px;display:flex}.steps{counter-reset:s;gap:8px;margin:0;padding-left:0;list-style:none;display:grid}.steps li{counter-increment:s;color:var(--ink-2);align-items:center;gap:10px;display:flex}.steps li:before{content:counter(s);width:22px;height:22px;color:var(--muted);background:#f3f4f6;border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.opt-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.opt-label{color:var(--ink-2);min-width:56px;font-size:13px;font-weight:600}.action-row{border-top:1px solid var(--line-2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:14px;display:flex}.cost{color:var(--muted);font-size:13px}.cost b{color:var(--ink);font-size:15px}.seg button{border-radius:8px;transition:all .15s}.dropzone{text-align:center;cursor:pointer;transition:border-color .2s, background .2s, transform .2s var(--ease);background:#fbfcfd;border:1.5px dashed #d1d5db;border-radius:12px;padding:28px 16px}.dropzone.compact{padding:14px}.dropzone.compact .dz-icon{display:none}.dropzone.over{border-color:var(--brand);background:var(--brand-soft);transform:scale(1.01);box-shadow:0 0 0 4px #2563eb1a}.dropzone.disabled{opacity:.5;cursor:not-allowed}.dz-icon{width:40px;height:40px;color:var(--brand);border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:12px;margin:0 auto 8px;font-size:22px;line-height:40px}.dz-title{color:var(--ink-2);font-weight:600}.dz-hint{color:var(--muted);margin-top:4px;font-size:12px}.staged{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:14px;padding:10px;display:flex}.staged-img{object-fit:cover;background:#f3f4f6;border-radius:10px;flex:none;width:84px;height:84px}.staged-meta{flex:1;min-width:0}.staged-name,.q-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.staged-actions{gap:4px;margin-top:4px;margin-left:-10px;display:flex}.progress-wrap{gap:6px;display:grid}.progress{background:#eef2f7;border-radius:999px;height:6px;position:relative;overflow:hidden}.progress-bar{border-radius:inherit;height:100%;transition:width .5s var(--ease);background:linear-gradient(90deg,#3b82f6,#60a5fa);position:relative;overflow:hidden}.progress-bar:after{content:"";background:linear-gradient(90deg,#0000,#ffffff73,#0000);animation:1.4s infinite shimmer;position:absolute;inset:0}.progress-label{color:var(--muted);font-size:12px}.result{border:1px solid var(--line-2);background:#f8fafc;border-radius:12px;gap:10px;padding:14px;display:grid}.result-title{color:var(--ok);font-weight:700}.result-preview{border-radius:10px;justify-content:center;padding:8px;display:flex;overflow:hidden}.result-preview img{max-width:100%;max-height:220px}.checker{background:repeating-conic-gradient(#eef0f3 0% 25%,#fff 0% 50%) 50%/14px 14px}.queue{gap:8px;max-height:460px;padding-right:2px;display:grid;overflow:auto}.q-item{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:12px;padding:10px;transition:border-color .2s,background .2s;display:flex}.q-item.st-done{border-color:#bbf7d0}.q-item.st-failed{background:snow;border-color:#fecaca}.q-thumbs{flex:none;gap:4px;display:flex}.q-thumbs img{object-fit:cover;background:#f3f4f6;border-radius:8px;width:52px;height:52px}.q-thumbs img.checker{object-fit:contain}.q-body{flex:1;gap:4px;min-width:0;display:grid}.q-side{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.pill{color:var(--muted);white-space:nowrap;background:#f3f4f6;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.pill-uploading,.pill-processing{background:var(--brand-soft);color:var(--brand)}.pill-done{color:var(--ok);background:#ecfdf5}.pill-failed{color:var(--danger);background:#fef2f2}.error.small{margin-top:0;font-size:12px}.note-card ul li::marker{color:#cbd5e1}.skeleton{background:linear-gradient(90deg,#eef0f3 25%,#f6f7f9 37%,#eef0f3 63%) 0 0/400% 100%;border-radius:8px;animation:1.3s infinite skel}.skeleton.line{height:12px;margin:10px 0}.skeleton.block{height:180px}.empty{text-align:center;color:var(--muted);padding:36px 16px}.empty:before{content:"";background:#f3f4f6;border-radius:12px;width:44px;height:44px;margin:0 auto 10px;display:block}.fade-in{animation:fadeUp .35s var(--ease) both}.card{animation:fadeUp .3s var(--ease) both}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes skel{0%{background-position:100%}to{background-position:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}@media (width<=800px){.layout{padding:0 14px 80px}.nav{margin:0 -14px 18px;padding:12px 14px}.nav .links{scrollbar-width:none;flex-wrap:nowrap;overflow-x:auto}.nav .links a{white-space:nowrap}.card{padding:18px}.q-item{flex-wrap:wrap}.q-side{justify-content:flex-start;width:100%}.action-row>div{width:100%}.action-row>div>button,.action-row>div>a{flex:1}.action-row>div>a>button{width:100%}}.file-tile{border:1px solid var(--line);width:64px;height:64px;color:var(--brand);background:#f8fafc;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;font-size:13px;font-weight:800;text-decoration:none;transition:background .15s,transform .15s;display:flex}.file-tile span{color:var(--muted);font-size:11px;font-weight:500}@media (hover:hover) and (pointer:fine){a:hover{text-decoration:underline}button:hover:not(:disabled){background:var(--brand-hover)}button.secondary:hover:not(:disabled){background:#f9fafb;border-color:#d1d5db}.nav .links a:hover{color:var(--ink);background:#fff}.thumb-x:hover{background:var(--danger)}.nav .links a:hover{background:#f3f4f6}.tool-card:hover,.results>div:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}button:not(.secondary):not(.ghost):not(:disabled):hover{box-shadow:0 4px 12px #2563eb40}button.ghost:hover:not(:disabled){background:var(--brand-soft)}button.ghost.danger:hover:not(:disabled){background:#fef2f2}table tbody tr:hover{background:#fafbfc}.seg button:hover:not(:disabled):not(.on){color:var(--ink);border-color:#c7d2fe}.dropzone:hover{background:var(--brand-soft);border-color:#93c5fd}.file-tile:hover{background:var(--brand-soft);transform:translateY(-1px)}}:root{--chip-bg:#fff;--chip-border:#e5e7eb;--chip-ink:#1f2937;--chip-on-bg:#eff6ff;--chip-on-border:#93c5fd;--chip-on-ink:#1d4ed8;--chip-hover-border:#bfdbfe}.chip,.seg button,.tabs button,.filter-chip{-webkit-tap-highlight-color:transparent;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500;transition:background .15s,border-color .15s,color .15s;background:var(--chip-bg)!important;color:var(--chip-ink)!important;border:1px solid var(--chip-border)!important;box-shadow:none!important;transform:none!important}.chip.on,.seg button.on,.tabs button.on,.filter-chip.on,.chip[aria-pressed=true],.seg button[aria-pressed=true]{font-weight:600;background:var(--chip-on-bg)!important;color:var(--chip-on-ink)!important;border-color:var(--chip-on-border)!important}.chip:focus,.seg button:focus,.tabs button:focus{outline:none}.chip:focus-visible,.seg button:focus-visible,.tabs button:focus-visible{outline-offset:2px;outline:2px solid #93c5fd}@media (hover:hover) and (pointer:fine){.chip:not(.on):not(:disabled):hover,.seg button:not(.on):not(:disabled):hover,.tabs button:not(.on):not(:disabled):hover{border-color:var(--chip-hover-border)!important;color:var(--chip-on-ink)!important}}.chip:disabled,.seg button:disabled{opacity:.5}@media (hover:none){button:not(:disabled):active{transform:none}button:not(.secondary):not(.ghost):not(.chip):not(:disabled):active{background:var(--brand-hover)}}.nav{box-shadow:0 1px #10182808}.card,.project-card,.tool-card{box-shadow:var(--shadow);border:1px solid var(--line-2)}.pg-list{margin:0;padding:0;list-style:none}.pg-row{border-bottom:1px solid var(--line);cursor:pointer;align-items:flex-start;gap:14px;padding:14px 18px;transition:background .12s;display:flex}.pg-row:last-child{border-bottom:0}.pg-row:hover{background:#f8fafc}.pg-thumb{border:1px solid var(--line);background:#f3f4f6;border-radius:10px;flex-shrink:0;width:56px;height:56px;overflow:hidden}.pg-thumb img{object-fit:cover;width:100%;height:100%;display:block}.pg-thumb-empty{width:100%;height:100%;color:var(--muted);justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.pg-main{flex:1;min-width:0}.pg-top{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;display:flex}.pg-duration{color:var(--ink);font-variant-numeric:tabular-nums;border:1px solid var(--line);background:#f3f4f6;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700}.pg-pipeline{flex-wrap:wrap;align-items:center;gap:0;display:flex}.pg-stage{align-items:center;gap:6px;display:flex}.pg-line{background:#e5e7eb;border-radius:1px;width:18px;height:2px;margin:0 4px}.pg-line.on{background:#93c5fd}.pg-dot{background:#e5e7eb;border-radius:50%;flex-shrink:0;width:10px;height:10px;box-shadow:0 0 0 2px #fff}.pg-dot.done{background:var(--ok)}.pg-dot.active{background:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);animation:1.4s ease-in-out infinite pg-pulse}.pg-dot.error{background:var(--danger)}.pg-dot.pending{background:#d1d5db}.pg-stage-label{color:var(--muted);white-space:nowrap;margin-right:4px;font-size:12px}.pg-stage-label.done{color:var(--ok);font-weight:600}.pg-stage-label.active{color:var(--brand);font-weight:700}.pg-stage-label.error{color:var(--danger);font-weight:700}@keyframes pg-pulse{0%,to{box-shadow:0 0 0 3px var(--brand-soft)}50%{box-shadow:0 0 0 6px #2563eb1f}}@media (width<=640px){.pg-pipeline{gap:4px 0}.pg-stage-label{font-size:11px}.pg-line{width:10px}}