:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #f1f2f5;--surface-hover: #e4e6eb;--border: #dde1e6;--text: #14161a;--text-muted: #5b6472;--text-dim: #8b93a3;--primary: #6366f1;--primary-hover: #4f46e5;--primary-soft: rgba(99, 102, 241, .12);--success: #0d9668;--success-soft: rgba(13, 150, 104, .12);--warning: #b45309;--warning-soft: rgba(245, 158, 11, .14);--danger: #dc2626;--danger-soft: rgba(239, 68, 68, .12);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 22px;--shadow-sm: 0 2px 8px rgba(16, 24, 40, .08);--transition: .16s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app-shell{display:flex;flex-direction:column;height:100%}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);font-weight:700}.app-main{flex:1;overflow-y:auto}.page{padding:16px 24px 48px;max-width:1200px;margin:0 auto}.page-loading,.empty-hint{color:var(--text-muted);padding:24px 0;text-align:center}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.filter-bar input,.filter-bar select{flex:1 1 160px;padding:9px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:14px}.filter-bar input:focus,.filter-bar select:focus{outline:none;border-color:var(--primary)}.top-nav{position:sticky;top:0;z-index:10;display:flex;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto}.top-nav-item{flex:1;text-align:center;padding:16px 8px;font-size:15px;font-weight:600;color:var(--text-muted);text-decoration:none;white-space:nowrap;border-bottom:3px solid transparent}.top-nav-item.active{color:var(--primary);border-bottom-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;width:100%;margin-top:8px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost{background:var(--surface-2);color:var(--text);border-color:var(--border);width:auto}.btn-sm{padding:6px 12px;font-size:12px;margin-top:0;width:auto}.login-page{display:flex;align-items:center;justify-content:center;min-height:100%;padding:16px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;width:100%;max-width:360px}.login-card h1{margin:0 0 4px;font-size:20px}.login-logo{display:block;width:100%;max-width:220px;height:auto;margin:0 auto 6px}.app-header-logo{height:30px;width:auto;display:block}.modal-subtitle{color:var(--text-muted);font-size:13px;margin:0 0 16px}label{display:block;margin-bottom:12px;font-size:13px;color:var(--text-muted)}input,select,textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px}input[type=radio],input[type=checkbox]{display:inline-block;width:auto;margin-top:0;padding:0;background:none;border:none}.shift-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;margin-bottom:20px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow-sm)}.shift-form h2{margin:0 0 4px}.shift-form .pin-cancel{margin-top:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;display:flex;flex-direction:column;gap:4px}.stat-label{font-size:12px;color:var(--text-muted)}.stat-value{font-size:22px;font-weight:700}.stat-sub{font-size:12px;color:var(--text-muted)}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.connectivity-row{display:flex;align-items:center;gap:8px;margin-bottom:16px}.badge-dot{width:8px;height:8px;border-radius:999px;display:inline-block}.dot-success{background:var(--success)}.dot-warning{background:var(--warning)}.event-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.event-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px}.event-card a{display:flex;flex-direction:column;gap:4px;color:inherit;text-decoration:none}.event-message{font-size:14px;font-weight:600}.event-time{font-size:12px;color:var(--text-muted)}.catalog-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.limbo-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.limbo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px}.limbo-card p{margin:4px 0;font-size:14px}.limbo-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.limbo-actions button{padding:7px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;font-weight:600;font-size:13px}.limbo-actions button:hover{border-color:var(--primary);color:var(--primary)}.back-link{color:var(--text-muted);text-decoration:none;font-size:13px;display:inline-block;margin-bottom:12px}.detail-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px}.detail-payload{white-space:pre-wrap;word-break:break-word;font-size:12px;background:var(--surface-2);padding:12px;border-radius:var(--radius-sm)}.resolution-choice{display:flex;flex-direction:column;gap:8px;margin:12px 0}.resolution-choice label{display:flex;align-items:center;gap:8px;color:var(--text);font-size:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;width:100%;max-width:340px;text-align:center}.promo-modal{max-width:420px;max-height:88vh;overflow-y:auto;text-align:left}.promo-modal h2{text-align:center;margin-top:0}.pin-display{font-size:28px;letter-spacing:6px;margin:16px 0;min-height:34px}.pin-error{color:var(--danger);font-size:13px;margin-bottom:8px}.banner{background:var(--success-soft);color:var(--success);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;margin-bottom:12px}.pin-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.pin-key{padding:16px 0;font-size:18px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer}.pin-key:disabled{opacity:.5}.pin-cancel{background:none;border:none;color:var(--text-muted);margin-top:14px;cursor:pointer;font-size:13px;width:100%}.icon-picker-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:10px 0}.icon-picker-option{font-size:22px;padding:10px 0;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);cursor:pointer}.icon-picker-option--selected{border-color:var(--primary);background:#6366f129}.catalog-section-header{display:flex;align-items:center;gap:10px;margin:20px 0 10px}.catalog-section-header h3{margin:0;font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.catalog-section-icon{font-size:18px;line-height:1;background:none;border:none;cursor:pointer;padding:2px;border-radius:var(--radius-sm)}.catalog-section-icon--empty{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:1px dashed var(--border);color:var(--text-muted);font-size:11px}.shift-breakdown-list{list-style:none;margin:6px 0;padding:0;display:flex;flex-direction:column;gap:6px}.shift-breakdown-list li{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-muted);padding:6px 10px;background:var(--surface-2);border-radius:var(--radius-sm)}.combo-builder{display:flex;flex-direction:column;gap:8px;margin:10px 0}.combo-add-row{display:flex;gap:8px}.combo-add-row select{flex:1;min-width:0}.combo-add-row input{width:70px}.catalog-section{margin-bottom:24px}.catalog-section-count{background:var(--surface-2);color:var(--text-muted);font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.catalog-product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-sm);transition:border-color var(--transition)}.catalog-product-card--inactive{opacity:.55}.catalog-product-main{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.catalog-product-name{font-weight:600;font-size:14px}.catalog-product-price{color:var(--success);font-weight:700;font-size:14px;white-space:nowrap}.catalog-product-brand{font-size:12px;color:var(--text-muted);font-weight:600}.catalog-product-meta{font-size:12px;color:var(--text-dim)}.catalog-product-badge{align-self:flex-start;background:var(--danger-soft);color:var(--danger);font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}.catalog-empty{color:var(--text-dim);font-size:13px}.catalog-product-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.catalog-product-actions button{padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;font-weight:600;font-size:12px}.catalog-product-actions button:hover{border-color:var(--primary);color:var(--primary)}.catalog-product-actions .delete-btn{color:var(--danger);border-color:#ef44444d}.catalog-product-actions .delete-btn:hover{background:var(--danger-soft);border-color:var(--danger)}.catalog-top-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start;margin-bottom:16px}.catalog-top-row>.shift-form{flex:1 1 380px;margin-bottom:0}.category-sidebar-panel{flex:0 0 220px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-sm)}.category-sidebar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.category-sidebar-header h3{margin:0;font-size:14px}.category-sidebar-search{width:100%;padding:8px 10px;margin-bottom:10px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:13px;box-sizing:border-box}.category-sidebar-search:focus{outline:none;border-color:var(--primary)}.category-sidebar-row{display:flex;align-items:center;gap:2px}.category-sidebar-row .inventory-sidebar-item{flex:1;min-width:0}.category-sidebar-edit-btn{border:none;background:none;cursor:pointer;padding:6px 8px;border-radius:var(--radius-sm);font-size:13px;opacity:.6}.category-sidebar-edit-btn:hover{background:var(--surface-2);opacity:1}.category-icon-picker-btn{align-self:flex-start;padding:8px 14px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;font-size:18px}.category-icon-picker-btn--empty{font-size:13px;color:var(--text-muted)}.inventory-sidebar{display:flex;flex-direction:column;gap:4px}.inventory-sidebar-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:var(--radius-sm);border:none;background:none;color:var(--text-muted);cursor:pointer;font-size:13px;font-weight:600;text-align:left}.inventory-sidebar-item:hover{background:var(--surface-2);color:var(--text)}.inventory-sidebar-item--active{background:var(--primary-soft);color:var(--primary)}.inventory-sidebar-icon{font-size:16px;width:20px;text-align:center}