.container{width:100%;max-width:1400px;margin:0 auto;padding:24px 32px}
.container-narrow{max-width:800px;margin:0 auto;padding:20px}
@media(max-width:768px){.container{padding:16px}}

.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}
.btn:hover{background:#f1f5f9}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-hover)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-danger{color:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:var(--danger-light)}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-success:hover{opacity:.9}
.btn-sm{padding:6px 12px;font-size:.8rem}
.btn-group{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;transition:all .2s}
.card-title{font-weight:600;font-size:1rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}

.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:500}
.badge-blue{background:#dbeafe;color:#1d4ed8}
.badge-amber{background:var(--warning-light);color:#92400e}
.badge-green{background:var(--success-light);color:#166534}
.badge-red{background:var(--danger-light);color:#991b1b}

.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:.9rem;display:flex;align-items:flex-start;gap:8px}
.alert-success{background:var(--success-light);color:#166534;border:1px solid #bbf7d0}
.alert-warning{background:var(--warning-light);color:#92400e;border:1px solid #fde68a}
.alert-info{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}
.alert-danger{background:var(--danger-light);color:#991b1b;border:1px solid #fecaca}

.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px 20px;text-align:center;cursor:pointer;transition:all .2s}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:var(--primary-light)}
.upload-zone svg{width:48px;height:48px;color:var(--text2);margin-bottom:12px}
.upload-zone p{color:var(--text2);font-size:.9rem}
.upload-zone .main-text{font-size:1rem;color:var(--text);font-weight:500;margin-bottom:4px}

.file-list{margin-top:12px}
.file-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#f1f5f9;border-radius:var(--radius);margin-bottom:6px;font-size:.9rem}
.file-item .name{font-weight:500;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-item .size{color:var(--text2);font-size:.8rem}
.file-item .remove{cursor:pointer;color:var(--danger);font-size:1.1rem;border:none;background:none;padding:0 4px}
.file-item .order-btns{display:flex;gap:2px}
.file-item .order-btns button{width:24px;height:24px;border:1px solid var(--border);border-radius:4px;background:var(--card);cursor:pointer;font-size:.75rem;display:flex;align-items:center;justify-content:center}

.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:500;font-size:.9rem;margin-bottom:6px}
.form-group input[type=text],.form-group input[type=number],.form-group input[type=email],.form-group input[type=tel],.form-group textarea,.form-group select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;font-family:inherit;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.form-group textarea{resize:vertical;min-height:100px}
.form-group input[type=range]{width:100%;accent-color:var(--primary)}
.form-group .range-val{color:var(--primary);font-weight:600}
.form-group input[type=color]{width:40px;height:32px;border:1px solid var(--border);border-radius:4px;cursor:pointer;padding:2px}
.color-row{display:flex;align-items:center;gap:8px}

.preview-area{min-height:800px;display:flex;align-items:center;justify-content:center;background:#f1f5f9;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}
.preview-area canvas{max-width:100%;max-height:1200px}
.preview-area .placeholder{text-align:center;color:var(--text2)}
.preview-area .placeholder svg{width:48px;height:48px;margin-bottom:12px;opacity:.3}

.page-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;margin-top:12px}
.page-thumb{position:relative;border-radius:6px;border:2px solid var(--border);overflow:hidden;aspect-ratio:3/4;background:#fff;cursor:pointer;transition:all .2s}
.page-thumb:hover{border-color:var(--primary)}
.page-thumb.selected{border-color:var(--success);box-shadow:0 0 0 2px var(--success)}
.page-thumb.has-wm{border-color:var(--warning)}
.page-thumb img{width:100%;height:100%;object-fit:contain}
.page-thumb .page-num{position:absolute;top:2px;left:2px;background:rgba(0,0,0,.5);color:#fff;font-size:.65rem;padding:1px 4px;border-radius:3px}
.page-thumb .wm-tag{position:absolute;top:2px;right:2px;background:var(--warning);color:#fff;font-size:.6rem;padding:1px 4px;border-radius:3px}

.invoice-table{width:100%;border-collapse:collapse;font-size:.85rem}
.invoice-table th,.invoice-table td{padding:8px 10px;border:1px solid var(--border);text-align:left}
.invoice-table th{background:#f1f5f9;font-weight:600;white-space:nowrap}
.invoice-table td{vertical-align:top}
.invoice-table tr:hover td{background:#f8fafc}

.layout-cards{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.layout-card{flex:1;min-width:140px;padding:12px;border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:center;transition:all .2s}
.layout-card:hover{border-color:var(--primary)}
.layout-card.active{border-color:var(--primary);background:var(--primary-light)}
.layout-card .layout-icon{font-size:1.5rem;margin-bottom:4px}
.layout-card .layout-label{font-weight:600;font-size:.9rem}
.layout-card .layout-desc{font-size:.75rem;color:var(--text2);margin-top:2px}

.field-checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.field-checks label{display:flex;align-items:center;gap:4px;font-size:.85rem;cursor:pointer}
.field-checks input[type=checkbox]{accent-color:var(--primary)}

.rename-preview{max-height:200px;overflow-y:auto;margin-top:8px}
.rename-preview .rename-item{display:flex;gap:8px;padding:4px 0;font-size:.8rem;border-bottom:1px solid #f1f5f9}
.rename-preview .rename-item .old-name{color:var(--text2);text-decoration:line-through;flex:0 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:30%}
.rename-preview .rename-item .arrow{color:var(--primary)}
.rename-preview .rename-item .new-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.grid-2{display:grid;grid-template-columns:1fr 2fr;gap:16px}
@media(max-width:768px){.grid-2{grid-template-columns:1fr}}