:root{--primary: #1971c2;--primary-hover: #1864ab;--primary-light: #e7f5ff;--success: #2b8a3e;--success-light: #ebfbee;--warning: #e67700;--warning-light: #fff9db;--danger: #c92a2a;--danger-light: #ffe3e3;--gray-50: #f8f9fa;--gray-100: #f1f3f5;--gray-200: #e9ecef;--gray-300: #dee2e6;--gray-500: #868e96;--gray-700: #495057;--gray-800: #343a40;--gray-900: #212529;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f4f6f9;color:var(--gray-800);line-height:1.5;font-size:14px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0b2545,#133c55,#1971c2);padding:20px}.login-card{width:100%;max-width:440px;background:#fff;border-radius:var(--radius-lg);box-shadow:0 25px 50px -12px #00000059;padding:40px}.login-brand{text-align:center;margin-bottom:28px}.login-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:12px}.login-title{font-size:22px;font-weight:700;color:var(--gray-900);margin-bottom:6px}.login-subtitle{font-size:13px;color:var(--gray-500)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;font-size:14px;border:1px solid var(--gray-300);border-radius:var(--radius-sm);outline:none;transition:all .2s;background-color:#fff}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1971c226}.btn-primary{width:100%;padding:12px;font-size:15px;font-weight:600;color:#fff;background-color:var(--primary);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background-color .2s;display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{background-color:var(--primary-hover)}.login-footer-hint{text-align:center;margin-top:20px;font-size:12px;color:var(--gray-500)}.admin-layout{min-height:100vh;display:flex;flex-direction:column}.admin-header{background:#fff;border-bottom:1px solid var(--gray-200);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:16px}.site-title{font-size:16px;font-weight:700;color:var(--gray-900)}.env-tag{background:#e3fafc;color:#0c8599;font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600;border:1px solid #99e9f2}.header-right{display:flex;align-items:center;gap:14px}.btn-secondary{padding:7px 14px;font-size:13px;font-weight:500;color:var(--gray-700);background:var(--gray-100);border:1px solid var(--gray-300);border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:all .2s}.btn-secondary:hover{background:var(--gray-200);color:var(--gray-900)}.btn-danger-outline{padding:7px 14px;font-size:13px;font-weight:500;color:var(--danger);background:#fff;border:1px solid var(--danger-light);border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:6px}.btn-danger-outline:hover{background:var(--danger-light)}.status-bar-banner{background:#dbe4ff;border-bottom:1px solid #bac8ff;padding:10px 28px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#364fc7}.admin-container{max-width:1240px;width:100%;margin:24px auto;padding:0 20px;flex:1}.stat-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px}.stat-box{background:#fff;padding:20px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.stat-info h4{font-size:12px;text-transform:uppercase;color:var(--gray-500);letter-spacing:.5px;margin-bottom:6px}.stat-info .stat-num{font-size:26px;font-weight:700;color:var(--gray-900)}.stat-icon-wrap{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.icon-blue{background:#e7f5ff;color:#1971c2}.icon-green{background:#ebfbee;color:#2b8a3e}.icon-orange{background:#fff4e6;color:#e8590c}.icon-purple{background:#f3f0ff;color:#7950f2}.content-card{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);margin-bottom:24px;overflow:hidden}.card-header-bar{padding:18px 24px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;background-color:#fafbfc}.card-title{font-size:16px;font-weight:700;color:var(--gray-900);display:flex;align-items:center;gap:8px}.product-row-item{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--gray-200);transition:background-color 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input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ced4da;transition:.3s;border-radius:34px}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:4px;bottom:4px;background-color:#fff;transition:.3s;border-radius:50%;box-shadow:0 1px 3px #0003}input:checked+.toggle-slider{background-color:var(--success)}input:checked+.toggle-slider:before{transform:translate(24px)}.visibility-label-status{font-size:13px;font-weight:600;width:90px}.status-live{color:var(--success)}.status-hidden{color:var(--gray-500)}.action-btn-group{display:flex;align-items:center;gap:8px}.btn-action{padding:8px 14px;font-size:13px;border-radius:var(--radius-sm);border:1px solid var(--gray-300);background:#fff;color:var(--gray-700);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .2s}.btn-action:hover{border-color:var(--primary);color:var(--primary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:999;padding:20px}.modal-box{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:900px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 25px -5px #0003}.modal-header{padding:20px 28px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:28px;overflow-y:auto;flex:1}.modal-footer{padding:16px 28px;border-top:1px solid var(--gray-200);display:flex;align-items:center;justify-content:flex-end;gap:12px;background:#fafbfc}.gallery-manage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-top:16px}.gallery-card-item{border:1px solid var(--gray-300);border-radius:var(--radius-sm);padding:10px;background:#fff;position:relative;display:flex;flex-direction:column}.gallery-card-item.is-main{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.gallery-card-img-wrap{width:100%;height:120px;border-radius:4px;overflow:hidden;background:#f1f3f5;margin-bottom:8px}.gallery-card-img-wrap img{width:100%;height:100%;object-fit:cover}.main-img-badge{position:absolute;top:16px;left:16px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px}.gallery-tools-row{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;border-top:1px solid var(--gray-100)}.btn-icon-tiny{padding:4px 6px;border:1px solid var(--gray-300);background:#fff;border-radius:4px;cursor:pointer;color:var(--gray-700);display:inline-flex;align-items:center;justify-content:center}.btn-icon-tiny:hover{background:var(--gray-100);color:var(--primary)}.btn-icon-tiny.delete:hover{color:var(--danger);border-color:var(--danger-light)}.upload-dropzone{border:2px dashed #bac8ff;background:#edf2ff;border-radius:var(--radius-md);padding:24px;text-align:center;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:20px}.upload-dropzone:hover{background:#dbe4ff;border-color:var(--primary)}.code-preview-box{background:#1e1e1e;color:#d4d4d4;font-family:Fira Code,monospace;padding:16px;border-radius:var(--radius-sm);font-size:12px;overflow-x:auto;max-height:240px;white-space:pre-wrap;margin-top:10px}