button[disabled]{cursor:not-allowed;opacity:.6}.drop-zone{border:2px solid #e84a4a;border-radius:12px;padding:40px 20px;text-align:center;background:#f0f7ff;transition:all .2s;cursor:pointer;margin-bottom:24px}.drop-zone.dragover{background:#e0f2fe;border-color:#f97a48;transform:scale(1.01)}.drop-zone svg{width:48px;height:48px;color:#3b82f6;margin-bottom:12px}.drop-zone h3{margin:8px 0 4px;color:#1e40af}.drop-zone p{margin:0;color:#64748b;font-size:.95em}.file-list{list-style:none;padding:0;margin:0}.file-item{display:flex;align-items:center;gap:16px;padding:12px 16px;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:12px;background:#fff;transition:all .15s}.file-item:hover{border-color:#cbd5e1;box-shadow:0 1px 3px rgba(0,0,0,.05)}.file-icon{font-size:32px;width:44px;text-align:center;flex-shrink:0}.file-info{flex:1}.file-name{font-weight:600;margin:0 0 3px;word-break:break-all}.file-meta{color:#64748b;font-size:.9em}.file-type{text-transform:uppercase;font-weight:500}.delete-btn{background:#fee2e2;color:#dc2626;border:none;border-radius:6px;width:32px;height:32px;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.delete-btn:hover{background:#fecaca}.hidden-input{display:none}[data-text-type]{display:none}.form-text{display:none;padding:16px;border-radius:8px}.form-text.show{display:block}[data-text-type=success]{background:#d1fae5;border:1px solid #10b981;color:#065f46}[data-text-type=error]{background:#fee2e2;border:1px solid #ef4444;color:#991b1b}