*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f8f9fb;--surface: #ffffff;--border: #e5e7eb;--text: #1e293b;--text-muted: #64748b;--primary: #6366f1;--primary-hover: #4f46e5;--primary-bg: #eef2ff;--success: #10b981;--success-bg: #ecfdf5;--error: #ef4444;--error-bg: #fef2f2;--warning: #f59e0b;--warning-bg: #fffbeb;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--max-w: 1280px}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}#app{height:100%}.app-shell{display:flex;flex-direction:column;height:100vh;max-width:var(--max-w);margin:0 auto;position:relative}.drag-overlay{position:fixed;inset:0;z-index:999;background:#6366f114;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;border:3px dashed var(--primary)}.drag-hint{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--primary);text-align:center}.drag-hint strong{font-size:20px}.drag-hint span{font-size:13px;opacity:.7}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;color:var(--primary)}.brand h1{font-size:18px;font-weight:700;color:var(--text);line-height:1.3}.brand .subtitle{font-size:12px;color:var(--text-muted);font-weight:400}.top-actions{display:flex;gap:8px}.content{display:flex;flex:1;overflow:hidden}.settings{width:280px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px;display:flex;flex-direction:column;gap:16px;overflow-y:auto}.panel-header{display:flex;align-items:center;gap:8px;color:var(--text)}.panel-header strong{font-size:14px}.setting-group{display:flex;flex-direction:column;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--border)}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12px;color:var(--text-muted);font-weight:500}.field-row{display:flex;justify-content:space-between;align-items:center}.field-value{font-size:13px;color:var(--primary)}.field-checkbox{flex-direction:row;align-items:center;gap:8px;cursor:pointer}.field-checkbox input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px}.field input[type=range]{width:100%;accent-color:var(--primary);height:4px}.range-hints{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}.input-number{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;outline:none;transition:border-color .2s}.input-number:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.segmented{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.segmented button{flex:1;padding:6px 4px;font-size:11px;font-weight:500;border:none;background:var(--surface);color:var(--text-muted);cursor:pointer;transition:all .15s;border-right:1px solid var(--border)}.segmented button:last-child{border-right:none}.segmented button.active{background:var(--primary);color:#fff}.segmented button:not(.active):hover{background:var(--bg)}.stats-card{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px;background:var(--bg);border-radius:var(--radius-sm)}.stat-item{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-num{font-size:15px;font-weight:700;color:var(--text)}.stat-label{font-size:11px;color:var(--text-muted)}.result-card{padding:12px;background:var(--success-bg);border-radius:var(--radius-sm);border:1px solid rgba(16,185,129,.15)}.result-title{font-size:12px;font-weight:600;color:var(--success);margin-bottom:8px}.result-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-bottom:10px}.result-row .success{color:var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;font-size:13px;font-weight:500;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all .15s;white-space:nowrap;line-height:1}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);width:100%}.btn-primary:not(:disabled):hover{background:var(--primary-hover)}.btn-outline{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-outline:not(:disabled):hover{background:var(--bg);border-color:var(--primary);color:var(--primary)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:not(:disabled):hover{background:var(--bg);color:var(--text)}.btn-sm{padding:6px 12px;font-size:12px;width:100%}.btn-icon{padding:6px;background:transparent;color:var(--text-muted);border-color:transparent;border-radius:var(--radius-sm)}.btn-icon:hover{background:var(--bg);color:var(--primary)}.btn-danger-icon:hover{color:var(--error);background:var(--error-bg)}.progress-track{height:4px;background:var(--bg);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--primary);border-radius:2px;transition:width .3s ease}.queue-area{flex:1;display:flex;flex-direction:column;background:var(--bg);overflow:hidden}.queue-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;flex-shrink:0}.queue-header h2{font-size:15px;font-weight:600}.view-tabs{display:flex;gap:4px;background:var(--surface);border-radius:var(--radius-sm);padding:3px;border:1px solid var(--border)}.view-tabs button{padding:5px 14px;font-size:12px;font-weight:500;border:none;background:transparent;color:var(--text-muted);border-radius:4px;cursor:pointer;transition:all .15s}.view-tabs button.active{background:var(--primary);color:#fff}.empty-state{flex:1;display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px dashed var(--border);border-radius:var(--radius);margin:24px;transition:border-color .2s,background .2s}.empty-state:hover{border-color:var(--primary);background:var(--primary-bg)}.empty-inner{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:var(--text-muted);padding:40px}.empty-inner strong{font-size:15px;color:var(--text)}.empty-inner span{font-size:12px}.file-list{flex:1;overflow-y:auto;padding:0 24px 24px;display:flex;flex-direction:column;gap:6px}.file-card{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface);border-radius:var(--radius-sm);border:1px solid var(--border);transition:border-color .15s,box-shadow .15s}.file-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}.file-card.done{border-color:#10b98133;background:var(--success-bg)}.file-card.error{border-color:#ef444433;background:var(--error-bg)}.file-card.processing{border-color:#6366f133;background:var(--primary-bg)}.file-preview{width:44px;height:44px;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--bg);display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}.file-preview img{width:100%;height:100%;object-fit:cover}.file-info{flex:1;min-width:0}.file-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:3px}.file-meta{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted);flex-wrap:wrap}.file-meta .arrow{color:var(--text-muted);font-size:10px}.success{color:var(--success);font-weight:600}.warn{color:var(--warning);font-weight:600}.error-text{color:var(--error);font-size:11px}.file-status{flex-shrink:0}.status-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:500}.status-badge.queued{background:var(--bg);color:var(--text-muted)}.status-badge.processing{background:var(--primary-bg);color:var(--primary)}.status-badge.done{background:var(--success-bg);color:var(--success)}.status-badge.error{background:var(--error-bg);color:var(--error)}.file-actions{display:flex;gap:2px;flex-shrink:0}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.file-list::-webkit-scrollbar{width:5px}.file-list::-webkit-scrollbar-track{background:transparent}.file-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@media(max-width:768px){.content{flex-direction:column}.settings{width:100%;border-right:none;border-bottom:1px solid var(--border);padding:16px;gap:12px}.topbar{padding:12px 16px;flex-wrap:wrap;gap:10px}.brand h1{font-size:16px}}:root{--bg: #f5f7fc;--surface-soft: #fafbff;--border: #e3e8f2;--text: #182235;--text-muted: #69758a;--primary: #5b5ce2;--primary-hover: #494acb;--primary-bg: #f0f1ff;--radius: 14px;--radius-sm: 8px;--shadow: 0 2px 8px rgba(24, 34, 53, .06);--shadow-md: 0 14px 38px rgba(42, 50, 86, .12);--max-w: 1380px}html,body{background:radial-gradient(circle at 8% 5%,rgba(91,92,226,.11),transparent 25%),radial-gradient(circle at 92% 95%,rgba(59,130,246,.09),transparent 24%),var(--bg)}.app-shell{height:calc(100vh - 32px);margin:16px auto;overflow:hidden;background:var(--surface);border:1px solid rgba(227,232,242,.9);border-radius:18px;box-shadow:var(--shadow-md)}.topbar{padding:18px 26px;background:linear-gradient(110deg,#fffffffa,#f8f9fff5)}.brand>svg{box-sizing:content-box;padding:8px;color:#fff;background:linear-gradient(135deg,#6869ed,#4f46c8);border-radius:11px;box-shadow:0 7px 16px #5b5ce240}.brand h1{font-size:19px}.brand .subtitle{letter-spacing:.02em}.settings{width:292px;padding:22px;background:linear-gradient(180deg,#fff 0%,var(--surface-soft) 100%)}.panel-header{padding-bottom:2px}.panel-header>svg{box-sizing:content-box;padding:5px;color:var(--primary);background:var(--primary-bg);border-radius:7px}.setting-group{padding-bottom:18px}.field-label{line-height:1.45}.input-number{color:var(--text);background:#ffffffe6}.input-number:hover{border-color:#c8cede}.segmented{gap:3px;padding:3px;overflow:visible;border-color:#e7eaf3;border-radius:10px;background:#f4f6fa}.segmented button{border-right:none;border-radius:7px;background:transparent}.segmented button.active{background:linear-gradient(135deg,#6667e9,var(--primary));box-shadow:0 3px 8px #5b5ce238}.segmented button:disabled{cursor:not-allowed;opacity:.58}.stats-card{padding:14px 10px;background:linear-gradient(135deg,#f6f7ff,#f8faff);border:1px solid #e7e9fa;border-radius:11px}.stat-item{position:relative}.stat-item+.stat-item:before{content:"";position:absolute;left:-4px;top:4px;bottom:4px;width:1px;background:#e1e5f0}.stat-num{letter-spacing:-.02em}.result-card{background:linear-gradient(135deg,#ecfdf5,#f5fffa);border-radius:11px}.btn{transition:transform .15s,box-shadow .15s,background .15s,border-color .15s,color .15s}.btn-primary{background:linear-gradient(135deg,#6869eb,var(--primary));box-shadow:0 7px 15px #5b5ce233}.btn-primary:not(:disabled):hover{background:linear-gradient(135deg,#5d5edc,var(--primary-hover));transform:translateY(-1px);box-shadow:0 9px 18px #5b5ce245}.btn-outline{box-shadow:0 1px 2px #18223508}.progress-track{height:5px}.progress-fill{background:linear-gradient(90deg,#7778ef,#4f46c8)}.queue-area{background:linear-gradient(#f5f7fce0,#f5f7fcf5),radial-gradient(circle at 100% 0,rgba(91,92,226,.12),transparent 35%)}.queue-header{padding:19px 24px}.queue-header h2{display:flex;align-items:center;gap:8px}.queue-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:20px;padding:0 7px;color:var(--primary);background:var(--primary-bg);border-radius:999px;font-size:11px;font-weight:700}.view-tabs{background:#ffffffd1}.view-tabs button.active{box-shadow:0 3px 7px #5b5ce233}.empty-state{margin:0 24px 24px;border-color:#d5daea;background:#ffffff70;transition:border-color .2s,background .2s,transform .2s}.empty-state:hover{background:#f0f1ffbd;transform:translateY(-1px)}.empty-inner>svg{color:var(--primary);filter:drop-shadow(0 5px 8px rgba(91,92,226,.17))}.file-list{gap:8px}.file-card{padding:11px 14px;background:#fffffff0;border-radius:11px;box-shadow:0 2px 8px #252d4b06;transition:border-color .15s,box-shadow .15s,transform .15s}.file-card:hover{box-shadow:0 7px 17px #252d4b14;transform:translateY(-1px)}.file-preview{width:48px;height:48px;border-radius:9px}.status-badge{padding:4px 10px}.file-list::-webkit-scrollbar-thumb{background:#cfd5e2}@media(max-width:768px){.app-shell{height:100vh;margin:0;border:none;border-radius:0}.settings{max-height:52vh}.top-actions{width:100%}.top-actions .btn{flex:1;padding-inline:10px}.queue-header,.file-list{padding-left:16px;padding-right:16px}.empty-state{margin:0 16px 16px}}@media(max-width:520px){.brand .subtitle{display:none}.file-card{align-items:flex-start;flex-wrap:wrap}.file-info{width:calc(100% - 64px)}.file-status{margin-left:60px}.file-actions{margin-left:auto}}