:root{--bg: #f5f6fa;--surface: #ffffff;--surface-2: #eef0f6;--text: #1c1e26;--muted: #6b7280;--border: #dfe2ea;--primary: #d6453a;--primary-hover: #bf3a30;--primary-soft: #fdeceb;--accent: #2563eb;--success: #15803d;--danger: #b91c1c;--radius: 12px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 16px rgba(15, 23, 42, .06)}@media(prefers-color-scheme:dark){:root{--bg: #14161b;--surface: #1e2128;--surface-2: #262a33;--text: #e8eaf0;--muted: #9aa1ad;--border: #343945;--primary: #e05a4f;--primary-hover: #ea6f65;--primary-soft: #3a2422;--accent: #6d9bff;--success: #4ade80;--danger: #f87171;--shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0}.main{padding-top:8px;padding-bottom:24px}h1{font-size:1.5rem;margin:0 0 4px}h2{font-size:1.1rem}.muted{color:var(--muted)}.tool-head{display:flex;gap:14px;align-items:center;margin-bottom:20px}.tool-icon-lg{font-size:2rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:60px;height:60px;display:grid;place-items:center;flex-shrink:0}.tool-head p{margin:0;font-size:.92rem}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);background:var(--surface);text-align:center;padding:44px 16px;cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:16px}.dropzone:hover,.dropzone.dragover{border-color:var(--primary);background:var(--primary-soft)}.dropzone.compact{padding:14px 16px}.dropzone.compact .dz-icon,.dropzone.compact .dz-hint{display:none}.dropzone.compact .dz-label{font-size:.9rem}.dz-icon{font-size:2.2rem;margin-bottom:8px}.dz-label{font-weight:600}.dz-hint{font-size:.85rem;margin-top:6px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}.panel-title{margin:0 0 10px;font-size:1rem}.panel-title.done{color:var(--success)}.panel-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.panel-title-row .panel-title{margin:0}.file-item,.result-item{display:flex;align-items:center;gap:10px;padding:8px 4px;border-bottom:1px solid var(--border)}.file-item:last-child,.result-item:last-child{border-bottom:none}.file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.92rem;min-width:0}.file-size{font-size:.8rem;flex-shrink:0}.file-actions{display:flex;gap:4px;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:.95rem;font-weight:600;border-radius:10px;padding:9px 18px;cursor:pointer;transition:background .12s,opacity .12s;font-family:inherit}.btn:hover{filter:brightness(.97)}.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)}.btn-ghost{background:transparent}.btn-sm{padding:5px 12px;font-size:.85rem}.btn-lg{padding:12px 28px;font-size:1.05rem;width:100%}@media(min-width:640px){.btn-lg{width:auto}}.btn-icon{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:8px;width:30px;height:30px;cursor:pointer;font-size:.85rem;line-height:1}.btn-icon:disabled{opacity:.35;cursor:not-allowed}.btn-icon.danger{color:var(--danger)}.options{display:grid;gap:14px}.run-row{margin-top:16px;text-align:center}.progress{margin:16px 0}.progress-track{background:var(--surface-2);border-radius:999px;height:10px;overflow:hidden}.progress-bar{background:var(--primary);height:100%;width:0;border-radius:999px;transition:width .2s ease}.progress-bar.indeterminate{animation:slide 1.2s ease-in-out infinite}@keyframes slide{0%{margin-left:-40%}to{margin-left:100%}}.progress-label{font-size:.85rem;margin-top:6px;text-align:center}.error-box{background:color-mix(in srgb,var(--danger) 10%,var(--surface));border:1px solid var(--danger);color:var(--danger);border-radius:10px;padding:12px 14px;margin-bottom:16px;font-size:.92rem;white-space:pre-wrap}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--text);color:var(--bg);border-radius:10px;padding:10px 18px;font-size:.9rem;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100;max-width:min(90vw,480px)}.toast.show{opacity:1;transform:translate(-50%)}.toast-error{background:var(--danger);color:#fff}.out-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}@media(max-width:480px){.tool-head h1{font-size:1.25rem}}