:root{--primary: #4f46e5;--primary-light: #818cf8;--primary-bg: #eef2ff;--success: #10b981;--success-bg: #ecfdf5;--warning: #f59e0b;--warning-bg: #fffbeb;--danger: #ef4444;--danger-bg: #fef2f2;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.6}.header{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:28px 0 20px;text-align:center}.header h1{font-size:1.6rem;font-weight:700}.header p{font-size:.9rem;opacity:.85;margin-top:4px}.stepper{display:flex;justify-content:center;gap:0;margin:24px auto 0;max-width:700px;padding:0 16px}.step-item{display:flex;align-items:center;gap:0}.step-circle{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;border:2px solid var(--gray-300);color:var(--gray-500);background:#fff;transition:all .25s;flex-shrink:0}.step-circle.active{border-color:var(--primary);color:#fff;background:var(--primary)}.step-circle.done{border-color:var(--success);color:#fff;background:var(--success)}.step-label{font-size:.78rem;margin-left:6px;color:var(--gray-500);white-space:nowrap}.step-label.active{color:var(--primary);font-weight:600}.step-line{width:40px;height:2px;background:var(--gray-200);margin:0 6px;flex-shrink:0}.step-line.done{background:var(--success)}.container{max-width:900px;margin:24px auto;padding:0 16px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.card h2{font-size:1.15rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:4px}input[type=text],textarea{width:100%;padding:10px 12px;border:1.5px solid var(--gray-200);border-radius:8px;font-size:.9rem;transition:border-color .2s;outline:none;font-family:inherit}input:focus,textarea:focus{border-color:var(--primary-light)}textarea{resize:vertical;min-height:160px}.btn{padding:10px 22px;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#4338ca}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover{background:var(--primary-bg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:6px 14px;font-size:.82rem}.btn-group{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.drop-zone{border:2.5px dashed var(--gray-300);border-radius:var(--radius);padding:36px;text-align:center;color:var(--gray-500);cursor:pointer;transition:all .2s;background:var(--gray-50)}.drop-zone:hover,.drop-zone.dragover{border-color:var(--primary);background:var(--primary-bg);color:var(--primary)}.drop-zone .icon{font-size:2.2rem;margin-bottom:8px}.drop-zone p{font-size:.9rem}.file-list{margin-top:14px}.file-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--gray-50);border-radius:8px;margin-bottom:6px;font-size:.88rem}.file-item .name{font-weight:500}.file-item .meta{color:var(--gray-500);font-size:.8rem}.file-item .remove{color:var(--danger);cursor:pointer;font-weight:600;font-size:.85rem}.class-section{margin-bottom:18px;border:1.5px solid var(--gray-200);border-radius:var(--radius);overflow:hidden}.class-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--gray-50);cursor:pointer;-webkit-user-select:none;user-select:none}.class-header:hover{background:var(--gray-100)}.class-header .title{font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:8px}.class-header .arrow{transition:transform .3s;font-size:.8rem}.class-header .arrow.collapsed{transform:rotate(-90deg)}.class-header .badge{font-size:.75rem;padding:2px 8px;border-radius:10px;background:var(--primary-bg);color:var(--primary);font-weight:600}.class-header .badge.conflict{background:var(--danger-bg);color:var(--danger)}.collapse-body{overflow:hidden;transition:max-height .35s ease}.collapse-body.collapsed{max-height:0!important}.collapse-body:not(.collapsed){max-height:2000px}.result-table{width:100%;border-collapse:collapse;font-size:.85rem}.result-table th,.result-table td{padding:7px 12px;text-align:center;border-bottom:1px solid var(--gray-100)}.result-table th{background:var(--primary-bg);color:var(--primary);font-weight:600;position:sticky;top:0}.result-table tr:hover td{background:var(--gray-50)}.result-table .conflict-row td{background:var(--danger-bg)}.result-table .missing-row td{background:var(--warning-bg)}.result-table input.score-input{width:60px;padding:4px 6px;text-align:center;border:1px solid var(--gray-200);border-radius:4px;font-size:.85rem}.result-table input.score-input:focus{border-color:var(--primary-light);outline:none}.msg{padding:10px 14px;border-radius:8px;font-size:.88rem;margin-top:10px;display:flex;align-items:center;gap:8px}.msg-info{background:var(--primary-bg);color:var(--primary)}.msg-success{background:var(--success-bg);color:#065f46}.msg-warning{background:var(--warning-bg);color:#92400e}.msg-error{background:var(--danger-bg);color:#991b1b}.spinner{display:inline-block;width:18px;height:18px;border:2.5px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.parse-progress{display:none}.parse-progress.active{display:block}.parse-progress .status-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--gray-50);border-radius:8px;margin-bottom:12px}.parse-progress .status-text{flex:1;font-size:.9rem}.parse-progress .elapsed{color:var(--gray-500);font-size:.82rem;font-family:monospace;white-space:nowrap}.parse-progress .stream-box{background:#1e1e2e;color:#cdd6f4;border-radius:8px;padding:14px;font-size:.82rem;font-family:Cascadia Code,Fira Code,Consolas,monospace;max-height:350px;overflow-y:auto;white-space:pre-wrap;word-break:break-all;line-height:1.5}.parse-progress .stream-box .cursor{display:inline-block;width:8px;height:14px;background:#89b4fa;animation:blink .8s step-end infinite;vertical-align:text-bottom}@keyframes blink{50%{opacity:0}}.parse-progress .progress-footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.parse-progress .token-count{color:var(--gray-500);font-size:.82rem}.table-wrap{max-height:400px;overflow-y:auto}.step-panel{display:none}.step-panel.active{display:block}.result-table .conflict-tag{font-size:.75rem;color:var(--danger);margin-left:6px;white-space:nowrap;background:var(--danger-bg);padding:1px 6px;border-radius:4px;cursor:help}.result-table input.conflict-input{border-color:var(--danger);background:#fff5f5}@media(max-width:600px){.stepper{gap:0}.step-line{width:20px}.step-label{display:none}}.voice-controls{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}.voice-status{font-size:.85rem;color:var(--gray-500)}.voice-status.recording{color:var(--danger);font-weight:600}.voice-status.listening{color:var(--primary);font-weight:600}.voice-timer{font-size:.82rem;color:var(--gray-500);font-family:monospace}#btn_voice.recording{background:var(--danger);animation:voicePulse 1.5s ease-in-out infinite}@keyframes voicePulse{0%,to{box-shadow:0 0 #ef444480}50%{box-shadow:0 0 0 10px #ef444400}}.voice-section{margin-bottom:14px}.voice-transcript{background:#1e1e2e;color:#cdd6f4;border-radius:8px;padding:14px;font-size:.9rem;min-height:80px;max-height:200px;overflow-y:auto;white-space:pre-wrap;word-break:break-all;line-height:1.6}.voice-transcript .voice-hint{color:#6c7086;font-size:.85rem}.voice-transcript .interim{opacity:.5}.voice-transcript .final{font-weight:600}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:1000;align-items:center;justify-content:center;padding:20px}.modal-overlay.open{display:flex}.modal-box{background:#fff;border-radius:12px;padding:28px 24px 20px;max-width:400px;width:100%;box-shadow:0 20px 60px #0003}.modal-text{font-size:.95rem;line-height:1.7;color:var(--gray-700);margin-bottom:22px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}