:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #f9fafb;--border: #e5e7eb;--border-strong: #d1d5db;--text: #1f2937;--text-muted: #6b7280;--text-faint: #9ca3af;--primary: #ea580c;--primary-hover: #c2410c;--primary-soft: #fff1e9;--accent: #0f766e;--danger: #dc2626;--ok: #16a34a;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#app{max-width:1180px;margin:0 auto;padding:28px 24px 64px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:14px}.brand-logo{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#fb923c,#ea580c);color:#fff;box-shadow:0 4px 10px #ea580c4d}.brand-text h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em}.brand-text p{margin:2px 0 0;font-size:13px;color:var(--text-muted)}.badge-local{display:inline-flex;align-items:center;gap:6px;background:#ecfdf5;color:#15803d;border:1px solid #a7f3d0;padding:7px 12px;border-radius:999px;font-size:12.5px;font-weight:600}.app-main{display:flex;flex-direction:column;gap:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:38px 20px;text-align:center;color:var(--text-muted);cursor:pointer;transition:border-color .15s,background .15s,color .15s;outline:none}.dropzone:hover,.dropzone:focus-visible{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.dropzone.dz-drag{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.dropzone svg{color:var(--text-faint);margin-bottom:8px}.dz-title{margin:6px 0 4px;font-size:15px;color:var(--text);font-weight:600}.dz-link{color:var(--primary);text-decoration:underline}.dz-hint{margin:0;font-size:12.5px;color:var(--text-faint)}.file-list{margin-top:16px;display:flex;flex-direction:column;gap:6px;max-height:220px;overflow:auto}.file-item{display:flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px}.fi-icon{font-size:16px}.fi-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.fi-size{color:var(--text-faint);font-variant-numeric:tabular-nums;font-size:12.5px}.fi-remove{border:none;background:transparent;color:var(--text-faint);cursor:pointer;font-size:18px;line-height:1;padding:2px 6px;border-radius:4px}.fi-remove:hover{background:#fee2e2;color:var(--danger)}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .15s}.btn:hover:not(:disabled){border-color:var(--text-muted)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-ghost{background:transparent}.btn-sm{padding:5px 12px;font-size:12.5px}.progress-right{display:flex;align-items:center;gap:10px}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.progress-stage{font-weight:600}.progress-count{color:var(--text-muted);font-variant-numeric:tabular-nums}.progress-bar{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;width:0;background:linear-gradient(90deg,#fb923c,var(--primary));transition:width .25s}.progress-log{margin-top:8px;font-size:12.5px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--border);margin-bottom:16px}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.slider-group{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}.slider-group input[type=range]{width:140px;accent-color:var(--primary)}.slider-val{font-variant-numeric:tabular-nums;font-weight:600;color:var(--text);min-width:38px}.checkbox-group{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted);cursor:pointer}.checkbox-group input{accent-color:var(--primary)}.select{border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:6px 8px;background:var(--surface);font-size:13px}.result-summary{font-size:13px;color:var(--text-muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{border:none;background:transparent;cursor:pointer;padding:10px 14px;font-size:14px;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.tab:hover{color:var(--text)}.tab.tab-active{color:var(--primary);border-bottom-color:var(--primary)}.tab-panel{display:none}.tab-panel.tab-panel-active{display:block}.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.img-card{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface);cursor:pointer;transition:box-shadow .15s,transform .1s,border-color .15s}.img-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary);transform:translateY(-1px)}.ic-thumb{aspect-ratio:4/3;background:#11181801;background-image:linear-gradient(45deg,#f3f4f6 25%,transparent 25%),linear-gradient(-45deg,#f3f4f6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f3f4f6 75%),linear-gradient(-45deg,transparent 75%,#f3f4f6 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;display:grid;place-items:center;overflow:hidden}.ic-thumb img{width:100%;height:100%;object-fit:contain;display:block}.ic-meta{padding:8px 10px}.ic-src{font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ic-sub{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:4px;font-size:11.5px;color:var(--text-faint)}.tag{background:var(--surface-2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;color:var(--text-muted)}.ic-loc{font-size:11px;color:var(--text-faint);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.img-card.dup{border-color:var(--danger);box-shadow:0 0 0 1px var(--danger)}.img-card.dup:hover{box-shadow:0 0 0 1px var(--danger),var(--shadow-md)}.tag-dup{background:#fee2e2;border-color:#fecaca;color:var(--danger);font-weight:600}.sim{color:var(--danger);font-weight:700;font-variant-numeric:tabular-nums}.empty{padding:40px 20px;text-align:center;color:var(--text-faint)}.warnings{margin-top:18px}.warnings summary{cursor:pointer;color:var(--text-muted);font-size:13px}.warnings ul{margin:8px 0 0;padding-left:20px;color:var(--text-muted);font-size:12.5px}.warnings li{margin:3px 0}.group-card{border:1px solid var(--border);border-left:3px solid var(--danger);border-radius:var(--radius-sm);padding:14px;margin-bottom:16px;background:var(--surface-2)}.group-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.group-no{font-weight:700;color:var(--danger);font-size:14px}.group-count{font-size:12.5px;color:var(--text-muted)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.gm-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;transition:box-shadow .15s,transform .1s}.gm-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.gm-thumb{aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;background-image:linear-gradient(45deg,#f3f4f6 25%,transparent 25%),linear-gradient(-45deg,#f3f4f6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f3f4f6 75%),linear-gradient(-45deg,transparent 75%,#f3f4f6 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0}.gm-thumb img{width:100%;height:100%;object-fit:contain}.gm-meta{padding:6px 8px}.gm-src{font-size:11.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gm-sub{font-size:11px;color:var(--text-faint);margin-top:2px}.gm-loc{font-size:10.5px;color:var(--text-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hm-legend{display:flex;gap:14px;margin-bottom:14px;font-size:12px;color:var(--text-muted)}.hm-leg-item{display:inline-flex;align-items:center;gap:5px}.hm-leg-item i{width:12px;height:12px;border-radius:2px;display:inline-block}.hm-group{margin-bottom:18px}.hm-title{font-weight:600;font-size:13px;margin-bottom:6px}.hm-matrix{display:grid;gap:2px;max-width:340px}.hm-cell{aspect-ratio:1;border-radius:2px}.app-footer{margin-top:28px;text-align:center;color:var(--text-faint);font-size:12px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:380px}.toast{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--danger);border-radius:var(--radius-sm);padding:12px 14px;box-shadow:var(--shadow-md);font-size:13px;line-height:1.5;opacity:0;transform:translate(24px);transition:opacity .25s,transform .25s;cursor:pointer}.toast.toast-show{opacity:1;transform:translate(0)}.toast-info{border-left-color:var(--accent)}.toast b{font-weight:600;word-break:break-all}.toast-sub{color:var(--text-muted);font-size:12px}.toast-sep{border:none;border-top:1px solid var(--border);margin:8px 0}@media(max-width:640px){#app{padding:18px 14px 40px}.app-header{flex-direction:column;align-items:flex-start}.img-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}