:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#333;background-color:#f5f5f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;height:100vh;overflow:hidden}.app-header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:0 24px;height:var(--header-height);position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{display:flex;justify-content:space-between;align-items:center;height:100%;max-width:1440px;margin:0 auto;gap:24px}.header-brand{display:flex;align-items:center;flex:1;min-width:0}.logo-link{display:flex;align-items:center;text-decoration:none;transition:transform var(--transition-base);flex-shrink:0}.logo-link:hover{transform:scale(1.05)}.logo-wrapper{height:45px;display:flex;align-items:center;flex-shrink:0}.logo-image{height:100%;height:40px;max-width:120px;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.app-name{display:flex;flex-direction:column;margin-left:8px;flex-shrink:0}.app-subtitle{font-size:14px;font-weight:500;color:var(--text-secondary);letter-spacing:.3px;opacity:.9;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.online-status-indicator{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:6px;font-size:.85em;font-weight:500;transition:all .3s}.online-status-indicator.online{background:var(--success-bg, #d4edda);color:var(--success-text, #155724)}.online-status-indicator.offline{background:var(--danger-bg, #f8d7da);color:var(--danger-text, #721c24)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;animation:pulse 2s ease-in-out infinite}.online-status-indicator.online .status-dot{background:var(--success-color, #28a745)}.online-status-indicator.offline .status-dot{background:var(--danger-color, #dc3545)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}[data-theme=dark] .online-status-indicator.online{background:var(--success-bg-dark, #1a4a1a);color:var(--success-text-dark, #4caf50)}[data-theme=dark] .online-status-indicator.offline{background:var(--danger-bg-dark, #5a1a1a);color:var(--danger-text-dark, #ff6b6b)}[data-theme=dark] .online-status-indicator.online .status-dot{background:var(--success-color-dark, #4caf50)}[data-theme=dark] .online-status-indicator.offline .status-dot{background:var(--danger-color-dark, #ff6b6b)}.btn-ghost{background:transparent;border:1px solid var(--border-color);color:var(--text-primary);padding:10px 16px;border-radius:var(--radius-lg);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:8px;height:44px;flex-shrink:0}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-ghost:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-color);color:#fff;border:none;padding:10px 20px;border-radius:var(--radius-lg);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:8px;height:44px;position:relative;flex-shrink:0}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-theme{min-width:44px;width:90px;height:44px;padding:0;display:flex;align-items:center;justify-content:center}.app-header .btn-theme.btn-ghost{background:#3b82f61f;border:2px solid var(--accent-color);color:var(--accent-color);font-weight:600;box-shadow:0 1px 3px #3b82f633}.app-header .btn-theme.btn-ghost:hover:not(:disabled){background:var(--accent-color);color:#fff;border-color:var(--accent-color);box-shadow:0 2px 8px #3b82f666}.theme-icon{font-size:18px}.btn-text{white-space:nowrap}.btn-auth{min-width:100px}.user-dropdown-wrapper{position:relative;flex-shrink:0}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:8px;display:flex;flex-direction:column;gap:6px;z-index:1100;opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease}.user-dropdown-wrapper.open .user-dropdown{opacity:1;pointer-events:auto;transform:translateY(0)}.user-dropdown-info{display:flex;flex-direction:column;padding:6px 10px 8px;border-bottom:1px solid var(--border-color)}.user-dropdown-label{font-size:11px;color:var(--text-secondary);font-weight:400;line-height:1.4}.user-dropdown-name{font-size:14px;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-dropdown-change-password{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;background:transparent;border:none;border-radius:var(--radius-md, 6px);font-size:14px;font-weight:500;color:var(--text-primary);cursor:pointer;transition:background .15s ease;text-align:left}.user-dropdown-change-password:hover{background:var(--bg-tertiary, rgba(0, 0, 0, .05))}.user-dropdown-logout{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;background:transparent;border:none;border-radius:var(--radius-md, 6px);font-size:14px;font-weight:500;color:var(--danger-color, #e53e3e);cursor:pointer;transition:background .15s ease,color .15s ease;text-align:left}.user-dropdown-logout:hover{background:#e53e3e14}.cp-modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.cp-modal{background:var(--bg-primary, #fff);border-radius:var(--radius-lg, 12px);box-shadow:var(--shadow-lg, 0 20px 60px rgba(0,0,0,.3));width:100%;max-width:380px;padding:24px}.cp-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.cp-modal-header h3{margin:0;font-size:18px;color:var(--text-primary)}.cp-modal-close{background:none;border:none;font-size:22px;line-height:1;cursor:pointer;color:var(--text-secondary);padding:0 4px}.cp-modal-close:hover{color:var(--text-primary)}.cp-modal-form{display:flex;flex-direction:column;gap:14px}.cp-form-group{display:flex;flex-direction:column;gap:4px}.cp-form-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.cp-form-group input{padding:9px 12px;border:1px solid var(--border-color, #ddd);border-radius:var(--radius-md, 8px);font-size:14px;background:var(--bg-secondary, #f9fafb);color:var(--text-primary);outline:none;transition:border-color .2s}.cp-form-group input:focus{border-color:var(--accent-color, #3b82f6)}.cp-error{background:var(--danger-bg, #fee2e2);color:var(--danger-color, #dc2626);border-radius:var(--radius-md, 8px);padding:8px 12px;font-size:13px}.cp-success{background:var(--success-bg, #d1fae5);color:var(--success-color, #065f46);border-radius:var(--radius-md, 8px);padding:8px 12px;font-size:13px}.cp-form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}.cp-btn-cancel,.cp-btn-submit{padding:9px 18px;border:none;border-radius:var(--radius-md, 8px);font-size:14px;font-weight:500;cursor:pointer;transition:opacity .2s}.cp-btn-cancel{background:var(--bg-tertiary, #e5e7eb);color:var(--text-primary)}.cp-btn-cancel:hover:not(:disabled){opacity:.8}.cp-btn-submit{background:var(--accent-color, #3b82f6);color:#fff}.cp-btn-submit:hover:not(:disabled){opacity:.85}.cp-btn-cancel:disabled,.cp-btn-submit:disabled{opacity:.6;cursor:not-allowed}.btn-icon{font-size:16px}.user-profile{display:flex;align-items:center;gap:8px;padding:0 12px;height:44px;background:transparent;border-radius:var(--radius-lg);border:1px solid var(--border-color);transition:all var(--transition-base);flex-shrink:0;max-width:200px}.user-profile:hover{background:var(--bg-tertiary);border-color:var(--accent-color);transform:translateY(-1px)}.user-avatar{width:36px;height:36px;background:var(--gradient-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;flex-shrink:0}.avatar-icon{font-size:16px;color:#fff}.user-name{font-size:14px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.btn-cart{position:relative;min-width:44px;justify-content:center}.cart-icon{font-size:18px}.cart-badge{position:absolute;top:-4px;right:-4px;background:var(--danger-color);color:#fff;font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--bg-primary);animation:pulse 2s infinite;z-index:1}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.burger-menu{width:44px;height:44px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:all var(--transition-base);position:relative;z-index:1002;flex-shrink:0}.burger-menu:hover{background:var(--bg-tertiary);border-color:var(--accent-color)}.burger-menu.active{background:var(--accent-color);border-color:var(--accent-color)}.burger-menu.active .burger-line{background:#fff}.burger-line{width:20px;height:2px;background:var(--text-primary);border-radius:1px;transition:all var(--transition-base)}.burger-menu.active .burger-line:nth-child(1){transform:translateY(6px) rotate(45deg)}.burger-menu.active .burger-line:nth-child(2){opacity:0}.burger-menu.active .burger-line:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tooltip{position:relative}.tooltip:hover:after{content:attr(data-tooltip);position:absolute;top:100%;left:50%;transform:translate(-50%);padding:6px 10px;background:var(--bg-tertiary);color:var(--text-primary);font-size:12px;white-space:nowrap;border-radius:var(--radius-sm);margin-top:8px;z-index:1000;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);pointer-events:none}@media(max-width:1024px){.app-header{padding:0 20px;height:64px}.header-content{gap:16px}.logo-wrapper{height:40px}.logo-image{max-width:120px}.app-subtitle{font-size:13px}.btn-ghost,.btn-primary{height:40px;padding:8px 14px;font-size:13px}.burger-menu{width:40px;height:40px}.btn-theme,.btn-auth,.btn-cart{min-width:40px;height:40px}.btn-auth{min-width:auto;padding:8px}.btn-auth .btn-text{display:none}.user-profile{padding:6px 12px;max-width:150px}.user-name{font-size:13px}}@media(max-width:768px){.app-header{padding:0 16px;height:60px}.header-content{gap:12px}.app-name{display:none}.logo-wrapper{height:36px}.logo-image{max-width:100px}.header-actions{gap:8px}.btn-ghost,.btn-primary{height:36px;padding:6px 10px;font-size:12px}.btn-theme,.btn-auth,.btn-cart,.burger-menu{width:36px;height:36px;min-width:36px}.theme-icon,.cart-icon,.btn-icon{font-size:16px}.user-profile,.btn-text{display:none}.cart-badge{font-size:9px;min-width:16px;height:16px;padding:0 3px;top:-3px;right:-3px}.burger-line{width:18px}}@media(max-width:480px){.app-header{padding:0 12px;height:56px}.logo-wrapper{height:32px}.logo-image{max-width:90px}.header-actions{gap:6px}.btn-theme,.btn-auth,.btn-cart,.burger-menu{width:34px;height:34px;min-width:34px}.theme-icon,.cart-icon,.btn-icon{font-size:15px}.cart-badge{font-size:8px;min-width:14px;height:14px;padding:0 2px;top:-2px;right:-2px}.burger-line{width:16px;height:2px}.burger-menu.active .burger-line:nth-child(1){transform:translateY(5px) rotate(45deg)}.burger-menu.active .burger-line:nth-child(3){transform:translateY(-5px) rotate(-45deg)}}@media(max-width:360px){.app-header{padding:0 8px}.logo-wrapper{height:30px}.logo-image{max-width:80px}.btn-theme,.btn-auth,.btn-cart,.burger-menu{width:32px;height:32px;min-width:32px}.header-actions{gap:4px}}@media(max-width:768px)and (orientation:landscape){.app-header{height:56px}.logo-wrapper{height:34px}.header-actions{gap:10px}}@media(hover:none)and (pointer:coarse){.btn-ghost,.btn-primary,.btn-theme,.btn-auth,.btn-cart,.burger-menu,.user-profile{min-height:44px;min-width:44px}.btn-ghost:active,.btn-primary:active,.burger-menu:active{transform:scale(.95)}.btn-ghost:hover:not(:disabled),.btn-primary:hover:not(:disabled),.burger-menu:hover{transform:none}}[data-theme=dark] .app-header{background:var(--bg-primary);border-bottom-color:var(--border-color);box-shadow:var(--shadow-sm)}[data-theme=dark] .app-subtitle{color:var(--text-secondary)}[data-theme=dark] .btn-ghost{background:transparent;border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color)}[data-theme=dark] .app-header .btn-theme.btn-ghost{background:#60a5fa26;border-color:var(--accent-color);color:var(--accent-color);box-shadow:0 1px 3px #0000004d}[data-theme=dark] .app-header .btn-theme.btn-ghost:hover:not(:disabled){background:var(--accent-color);color:#0f172a;box-shadow:0 2px 8px #60a5fa66}[data-theme=dark] .user-profile{background:transparent;border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .user-profile:hover{background:var(--bg-tertiary);border-color:var(--accent-color)}[data-theme=dark] .user-name{color:var(--text-primary)}[data-theme=dark] .burger-menu{background:transparent;border-color:var(--border-color)}[data-theme=dark] .burger-menu:hover{background:var(--bg-tertiary);border-color:var(--accent-color)}[data-theme=dark] .burger-menu.active{background:var(--accent-color);border-color:var(--accent-color)}[data-theme=dark] .burger-line{background:var(--text-primary)}[data-theme=dark] .tooltip:hover:after{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}[data-theme=dark] .btn-ghost:disabled,[data-theme=light] .btn-ghost:disabled{opacity:.5;cursor:not-allowed;border-color:var(--border-color)}[data-theme=dark] .btn-primary:disabled,[data-theme=light] .btn-primary:disabled{opacity:.5;cursor:not-allowed;background:var(--accent-color)}.product-side-selector{margin-bottom:20px}.product-side-header{margin-bottom:12px}.product-side-header h3{margin:0;font-size:14px;font-weight:600;color:var(--text-color, #333)}.product-params{display:flex;flex-direction:column;gap:12px;margin-bottom:16px;padding:12px;background:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color);position:relative;z-index:1}.param-group{display:flex;flex-direction:column;gap:6px;position:relative;z-index:1}.param-label{font-size:12px;font-weight:500;color:var(--text-color-secondary, #666);margin:0}.custom-dropdown{position:relative;z-index:10;pointer-events:auto}.dropdown-button{width:100%;padding:8px 12px;background:var(--bg-color, #fff);border:1px solid var(--border-color, #ddd);border-radius:6px;font-size:13px;color:var(--text-color, #333);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .2s ease;pointer-events:auto;position:relative;z-index:100}.dropdown-button:hover{border-color:var(--primary-color, #007bff);background:var(--bg-color-hover, #f8f9fa)}.dropdown-button:focus{outline:none;border-color:var(--primary-color, #007bff);box-shadow:0 0 0 2px #007bff40}.dropdown-button.disabled{opacity:.6;cursor:not-allowed}.dropdown-button.disabled:hover{border-color:var(--border-color, #ddd);background:var(--bg-color, #fff)}.dropdown-arrow{font-size:10px;transition:transform .2s ease;color:var(--text-color-secondary, #666)}.dropdown-arrow.open{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg-color, #fff);border:1px solid var(--border-color, #ddd);border-radius:6px;box-shadow:0 4px 12px #00000026;z-index:100;margin-top:0;padding:0}.dropdown-item{width:100%;padding:6px 12px;margin:0;background:none;border:none;text-align:left;font-size:13px;color:var(--text-color, #333);cursor:pointer;transition:background-color .2s ease;pointer-events:auto;position:relative;z-index:auto;flex-shrink:0;line-height:1.2;box-sizing:border-box;height:auto;min-height:auto}.dropdown-item:hover{background:var(--bg-color-hover, #f8f9fa)!important;background-color:var(--bg-color-hover, #e3f2fd)!important;color:var(--primary-color, #007bff)!important;font-weight:500;transform:translate(2px);box-shadow:0 2px 4px #0000001a;transition:all .15s ease}.dropdown-item.selected{background:var(--primary-color-light, #e3f2fd)!important;background-color:var(--primary-color-light, #e3f2fd)!important;color:var(--primary-color, #007bff)!important;font-weight:600;border-left:3px solid var(--primary-color, #007bff);padding-left:9px}[data-theme=dark] .dropdown-item.selected{background:#1a4d7a!important;background-color:#1a4d7a!important;color:#4da3ff!important;font-weight:600;border-left:3px solid #4da3ff;padding-left:9px}.side-tabs{display:flex;gap:4px;margin-bottom:8px;flex-wrap:wrap;width:100%}.side-tab{padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;font-size:12px;color:var(--text-primary);cursor:pointer;transition:all .2s ease;flex:1 1 auto;min-width:0;max-width:100%;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box}.side-tab:hover{background:var(--bg-secondary);border-color:var(--accent-color)}.side-tab.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color);font-weight:500}.product-params-summary{padding:8px 12px;background:var(--bg-secondary);border:1px solid var(--accent-color);border-radius:6px;margin-top:8px}.summary-text{font-size:12px;color:var(--accent-color);font-weight:500;text-align:center}.dropdown-overlay{position:fixed;inset:0;z-index:999;background:transparent;pointer-events:auto}[data-theme=dark] .product-params{background:var(--bg-secondary);border-color:var(--border-color)}[data-theme=dark] .dropdown-button{background:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .dropdown-button:hover{background:var(--bg-secondary);border-color:var(--accent-color)}[data-theme=dark] .dropdown-menu{background:#2d2d2d!important;background-color:#2d2d2d!important;border-color:var(--border-color-dark, #444)}.dropdown-menu.size-menu,.dropdown-menu.quantity-menu{background:#fff!important;background-color:#fff!important;pointer-events:auto!important;padding:0!important;margin:0!important;display:flex!important;flex-direction:column!important;box-sizing:border-box!important;height:fit-content!important;min-height:0!important;max-height:none!important;align-items:stretch!important;z-index:100!important}[data-theme=dark] .dropdown-menu.size-menu,[data-theme=dark] .dropdown-menu.quantity-menu{background:#2d2d2d!important;background-color:#2d2d2d!important;pointer-events:auto!important;padding:0!important;margin:0!important;display:flex!important;flex-direction:column!important;box-sizing:border-box!important;height:fit-content!important;min-height:0!important;max-height:none!important;align-items:stretch!important;z-index:100!important}.dropdown-menu.size-menu .dropdown-item,.dropdown-menu.quantity-menu .dropdown-item{pointer-events:auto!important;position:relative;z-index:auto!important}[data-theme=dark] .dropdown-item{color:var(--text-color-dark, #fff)}[data-theme=dark] .dropdown-item:hover{background:var(--bg-color-hover-dark, #3d3d3d)!important;background-color:#3d3d3d!important;color:#4da3ff!important;font-weight:500;transform:translate(2px);box-shadow:0 2px 4px #0000004d;transition:all .15s ease}[data-theme=dark] .dropdown-item.selected{background:var(--primary-color-dark, #0056b3);color:var(--primary-color-light-dark, #b3d9ff)}[data-theme=dark] .side-tab{background:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .side-tab:hover{background:var(--bg-secondary);border-color:var(--accent-color)}[data-theme=dark] .side-tab.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}[data-theme=dark] .product-params-summary{background:var(--bg-secondary);border-color:var(--accent-color)}[data-theme=dark] .summary-text{color:var(--accent-color)}@media(max-width:768px){.product-params{gap:8px;padding:8px}.side-tabs{gap:2px}.side-tab{padding:6px 8px;font-size:11px;min-width:50px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-button,.dropdown-item{padding:6px 10px;font-size:12px}}@keyframes dropdownOpen{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.dropdown-menu{animation:dropdownOpen .2s ease-out}.dropdown-button:focus-visible{outline:2px solid var(--primary-color, #007bff);outline-offset:2px}.side-tab:focus-visible{outline:2px solid var(--primary-color, #007bff);outline-offset:2px}.dropdown-menu::-webkit-scrollbar{width:6px}.dropdown-menu::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:3px}.dropdown-menu::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.dropdown-menu::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}[data-theme=dark] .dropdown-menu::-webkit-scrollbar-track{background:var(--bg-tertiary)}[data-theme=dark] .dropdown-menu::-webkit-scrollbar-thumb{background:var(--border-color)}[data-theme=dark] .dropdown-menu::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.input-with-arrows{display:flex;align-items:center;gap:4px}.arrow-btn{background:var(--btn-secondary-bg, #f0f0f0);border:1px solid var(--btn-secondary-border, #ccc);color:var(--btn-secondary-text, #333);width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:4px;font-size:12px;transition:all .2s 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#3b82f659}@media(max-width:600px){.save-project-modal{margin:1rem;max-width:calc(100vw - 2rem)}.save-project-form{padding:16px}.save-project-modal .form-actions{flex-direction:column-reverse;margin-top:1.25rem}.save-project-modal .form-actions button{width:100%}}.buy-modal{max-width:900px;width:90vw;padding:0;max-height:90vh;box-sizing:border-box;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary);border-radius:var(--radius-lg, 12px);box-shadow:var(--shadow-xl, 0 20px 25px -5px rgb(0 0 0 / .1))}.buy-modal .modal-header{padding:20px 25px;border-bottom:1px solid var(--border-color);flex-shrink:0;background:var(--bg-primary)}.buy-modal .modal-header h2{color:var(--text-primary)}.buy-modal .close-btn{color:var(--text-secondary)}.buy-modal .close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.buy-modal-content{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:25px 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.preview-image-wrapper{display:flex;align-items:center;justify-content:center}.buy-modal-preview .preview-image{max-width:100%;max-height:450px;width:auto;height:auto;object-fit:contain;display:block}.buy-modal-preview .preview-arrow{position:absolute;top:50%;transform:translateY(-50%);background:var(--bg-primary);border:2px solid var(--border-color);border-radius:50%;width:45px;height:45px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:22px;font-weight:700;color:var(--text-primary);transition:all .2s;z-index:10;box-shadow:var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, .1))}.buy-modal-preview .preview-arrow:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color);box-shadow:0 4px 12px #3b82f666;transform:translateY(-50%) scale(1.1)}.buy-modal-preview .preview-arrow:disabled{display:none}.buy-modal-preview .preview-arrow-left{left:15px}.buy-modal-preview .preview-arrow-right{right:15px}.buy-modal-preview .preview-loading,.buy-modal-preview .preview-placeholder{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:.9em}.buy-modal-preview .preview-dots{display:flex;justify-content:center;gap:8px;margin-top:10px}.buy-modal-preview .preview-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--text-tertiary, #94a3b8);background:var(--bg-tertiary);cursor:pointer;transition:all .2s;padding:0}.buy-modal-preview .preview-dot:hover{background:var(--text-secondary);border-color:var(--text-secondary);transform:scale(1.2)}.buy-modal-preview .preview-dot.active{background:var(--accent-color);border-color:var(--accent-color);transform:scale(1.3)}.buy-modal-preview .preview-side-name{text-align:center;font-size:.9em;color:var(--text-secondary);font-weight:500;margin-top:5px}.buy-modal-product-info{background:var(--bg-secondary);padding:25px;border-radius:var(--radius-lg, 12px);margin-bottom:25px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm, 0 1px 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rgba(0, 0, 0, .05));transition:all .2s}.buy-modal-product-info .product-info-item:hover{box-shadow:var(--shadow-md, 0 2px 6px rgba(0, 0, 0, .1));transform:translate(2px)}.buy-modal-product-info .product-info-item .info-label{font-weight:600;color:var(--text-secondary);font-size:.9em;min-width:100px}.buy-modal-product-info .product-info-item .info-value{color:var(--text-primary);font-weight:500;font-size:.95em;text-align:right;flex:1}.buy-modal-product-info .product-variant{border-left-color:var(--warning-color, #f59e0b)}.buy-modal-product-info .product-size{border-left-color:var(--success-color, #10b981)}.buy-modal-product-info .product-quantity{border-left-color:var(--danger-color, #ef4444)}.buy-modal-warning{background:var(--warning-bg, #fef3c7);color:var(--warning-text, #92400e);padding:12px;border-radius:var(--radius-md, 8px);margin-bottom:20px;border:1px solid var(--warning-border, #f59e0b)}.buy-modal-error{background:var(--danger-bg, #fee2e2);color:var(--danger-color, #dc2626);padding:12px;border-radius:var(--radius-md, 8px);margin-bottom:20px;border:1px solid var(--danger-border, #fecaca)}.quantity-options{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.quantity-btn{padding:8px 16px;border:2px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:var(--radius-md, 8px);cursor:pointer;transition:all .2s;font-size:.9em}.quantity-btn:hover{border-color:var(--accent-color);background:var(--bg-tertiary);color:var(--accent-color)}.quantity-btn.active{border-color:var(--accent-color);background:var(--accent-color);color:#fff}.buy-modal-form .form-group{margin-bottom:20px}.buy-modal-form label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary)}.buy-modal-form input[type=number],.buy-modal-form select{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:var(--radius-md, 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h2{margin:0;color:var(--text-primary);font-size:1.5em;font-weight:600}.cart-modal .close-btn{background:none;border:none;font-size:1.8em;cursor:pointer;color:var(--text-secondary);padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.cart-modal .close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.cart-add-current-bar{padding:12px 24px;border-bottom:1px solid var(--border-color);background:var(--bg-secondary, #f8fafc);flex-shrink:0}[data-theme=dark] .cart-add-current-bar{background:var(--bg-tertiary, #1e293b)}.btn-add-current-project{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;background:#3b82f61f;color:var(--accent-color, #3b82f6);border:2px solid var(--accent-color, #3b82f6);border-radius:var(--radius-md, 8px);font-size:.95em;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 3px #3b82f633}.btn-add-current-project:hover{background:var(--accent-color, #3b82f6);color:#fff;box-shadow:0 2px 8px #3b82f666}[data-theme=dark] .btn-add-current-project{background:#60a5fa26;border-color:var(--accent-color, #60a5fa);color:var(--accent-color, #60a5fa)}[data-theme=dark] .btn-add-current-project:hover{background:var(--accent-color, #60a5fa);color:#0f172a}.btn-add-current-icon{font-size:1.1em}.cart-modal .modal-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:0;background:var(--bg-primary)}.cart-loading,.cart-empty{padding:40px;text-align:center;color:var(--text-secondary)}.cart-error{color:var(--danger-color);background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--radius-md);padding:12px 16px;margin:16px 20px;font-size:.9em;flex-shrink:0}.cart-empty{padding:60px 20px}.cart-empty p{font-size:1.1em;color:var(--text-tertiary)}.cart-items{padding:20px;overflow-y:auto;flex:1;min-height:0}.cart-item{display:flex;align-items:center;padding:15px;border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:15px;background:var(--bg-primary);gap:15px}.cart-item-preview{width:80px;height:80px;object-fit:contain;border-radius:6px;border:1px solid var(--border-color);background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%);box-shadow:var(--shadow-sm);flex-shrink:0;padding:2px}.cart-item-info{flex:1;min-width:0}.cart-item-info h3{margin:0 0 5px;font-size:1em;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cart-item-size,.cart-item-variant,.cart-item-images{margin:5px 0 0;font-size:.85em;color:var(--text-secondary)}.cart-item-quantity{display:flex;align-items:center;gap:10px;flex-shrink:0}.quantity-btn{width:30px;height:30px;border:2px solid var(--accent-color);background:var(--bg-tertiary);color:var(--accent-color);border-radius:var(--radius-md);cursor:pointer;font-size:1.2em;font-weight:700;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.quantity-btn:hover:not(:disabled){background:var(--accent-color);color:#fff;border-color:var(--accent-color);box-shadow:var(--shadow-md);transform:translateY(-1px)}.quantity-btn:not(:disabled){background:var(--bg-tertiary)}.quantity-btn:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.quantity-btn:disabled{opacity:.4;cursor:not-allowed;background:var(--bg-tertiary);border-color:var(--border-color)}.quantity-value{min-width:30px;text-align:center;font-weight:600;font-size:1em;color:var(--text-primary)}.cart-item-remove{width:35px;height:35px;border:2px solid var(--danger-color);background:var(--bg-tertiary);color:var(--danger-color);cursor:pointer;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:all var(--transition-fast);flex-shrink:0;box-shadow:var(--shadow-sm)}.cart-item-remove:hover{background:var(--danger-color);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)}.cart-item-remove:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.cart-footer{border-top:1px solid var(--border-color);padding:20px;background:var(--bg-secondary);flex-shrink:0}.cart-summary{margin-bottom:15px}.cart-total-items,.cart-total-quantity,.cart-total-price{margin:5px 0;font-weight:600;color:var(--text-primary)}.cart-total-price{font-size:1.2em;margin-top:10px}.cart-actions{display:flex;gap:10px}.cart-actions button{flex:1}.cart-actions .btn-secondary{border:2px solid var(--border-color);background:var(--bg-primary);font-weight:500}.cart-actions 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input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #3b82f61a}[data-theme=dark] .order-form input:focus{box-shadow:0 0 0 3px #60a5fa33}.order-form input::placeholder{color:var(--text-tertiary)}.order-form .cart-total{margin:20px 0;padding:15px;background:var(--bg-tertiary);border-radius:var(--radius-md);text-align:center;font-size:1.2em;color:var(--text-primary)}.order-form .form-actions{display:flex;gap:10px;margin-top:auto;padding-top:20px}.order-form .form-actions button{flex:1}.order-form .form-actions .btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:2px solid var(--border-color);font-weight:500}.order-form .form-actions .btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color)}[data-theme=dark] .order-form .form-actions .btn-secondary{background:var(--bg-primary);color:var(--text-primary);border-color:var(--border-color)}[data-theme=dark] .order-form .form-actions .btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color)}[data-theme=dark] .cart-modal .modal-header{background:var(--bg-primary);border-bottom-color:var(--border-color)}[data-theme=dark] .cart-modal .modal-header h2{color:var(--text-primary)}[data-theme=dark] .cart-modal .close-btn{color:var(--text-secondary)}[data-theme=dark] .cart-modal .close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}[data-theme=dark] .cart-modal .modal-body{background:var(--bg-primary)}[data-theme=dark] .order-form{background:var(--bg-secondary);border-top-color:var(--border-color)}[data-theme=dark] .cart-item{background:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .cart-item-info h3{color:var(--text-primary)}[data-theme=dark] .cart-item-size,[data-theme=dark] .cart-item-variant,[data-theme=dark] .cart-item-images{color:var(--text-secondary)}[data-theme=dark] .quantity-btn{background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color);box-shadow:var(--shadow-sm)}[data-theme=dark] .quantity-btn:hover:not(:disabled){background:var(--accent-color);color:#fff;border-color:var(--accent-color);box-shadow:var(--shadow-md)}[data-theme=dark] .quantity-btn:disabled{background:var(--bg-tertiary);border-color:var(--border-color);opacity:.4}[data-theme=dark] .cart-item-remove{background:var(--bg-tertiary);border-color:var(--danger-color);color:var(--danger-color);box-shadow:var(--shadow-sm)}[data-theme=dark] .cart-item-remove:hover{background:var(--danger-color);color:#fff;box-shadow:var(--shadow-md)}[data-theme=dark] .cart-footer{background:var(--bg-secondary);border-top-color:var(--border-color)}[data-theme=dark] .cart-actions .btn-secondary{border:2px solid var(--border-color);background:var(--bg-primary)}[data-theme=dark] .cart-actions .btn-secondary:hover:not(:disabled){border-color:var(--accent-color);background:var(--bg-tertiary)}[data-theme=dark] .cart-total-items,[data-theme=dark] .cart-total-quantity,[data-theme=dark] .cart-total-price{color:var(--text-primary)}[data-theme=dark] .cart-loading,[data-theme=dark] .cart-empty{color:var(--text-secondary)}[data-theme=dark] .cart-item-preview{border-color:var(--border-color);background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%);box-shadow:var(--shadow-sm)}@media(max-width:480px){.cart-modal{max-width:100vw;max-height:100vh;margin:0;border-radius:0}.cart-items{padding:15px}.cart-item{padding:12px;gap:10px}.cart-item-info h3{font-size:.9em}.cart-item-size,.cart-item-variant,.cart-item-images{font-size:.75em;margin:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block;max-width:100%}.quantity-btn{width:28px;height:28px;font-size:1em}.cart-item-remove{width:32px;height:32px}.cart-footer{padding:15px}}.order-form-modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:2100;animation:orderFormFadeIn .2s}[data-theme=dark] .order-form-modal-overlay{background:#000000bf}@keyframes orderFormFadeIn{0%{opacity:0}to{opacity:1}}.order-form-modal{background:var(--bg-primary);border-radius:var(--radius-lg, 12px);box-shadow:var(--shadow-xl, 0 20px 25px -5px rgb(0 0 0 / .1));width:100%;max-width:440px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:orderFormSlideUp .25s}@keyframes orderFormSlideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.order-form-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-color);flex-shrink:0}.order-form-modal-header h2{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.order-form-modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm, 6px);transition:all var(--transition-fast, .15s)}.order-form-modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.order-form-modal-form{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.order-form-modal-error{margin:16px 24px 0;padding:12px 16px;background:var(--danger-bg, #fee2e2);color:var(--danger-color, #dc2626);border-radius:var(--radius-md, 8px);font-size:.9rem}.order-form-modal-body{padding:24px;overflow-y:auto}.order-form-modal-body .form-group{margin-bottom:1rem}.order-form-modal-body .form-group:last-of-type{margin-bottom:0}.order-form-modal-body .form-group label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.95rem;color:var(--text-primary)}.order-form-modal-body .form-group input{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md, 8px);font-size:1rem;font-family:inherit;background:var(--bg-primary);color:var(--text-primary);transition:border-color .2s,box-shadow .2s}.order-form-modal-body .form-group input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #3b82f626}.order-form-modal-body .form-group input:disabled{opacity:.7;cursor:not-allowed}.order-form-modal-summary{margin-top:20px;padding-top:16px;border-top:1px solid var(--border-color)}.order-form-modal-summary-row{margin:0 0 6px;display:flex;justify-content:space-between;font-size:.95rem;color:var(--text-primary)}.order-form-modal-summary-total{margin:12px 0 0;padding-top:12px;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;font-size:1.1rem;color:var(--text-primary)}.order-form-modal-summary-total strong{color:var(--accent-color)}.order-form-modal-actions{display:flex;gap:12px;padding:20px 24px;border-top:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0}.order-form-modal-actions .btn-secondary{padding:10px 18px;border-radius:var(--radius-md, 8px);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color)}.order-form-modal-actions .btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-color);color:var(--accent-color)}.order-form-modal-actions .btn-primary{flex:1;padding:10px 18px;border:none;border-radius:var(--radius-md, 8px);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;background:var(--accent-color);color:#fff}.order-form-modal-actions .btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 2px 8px #3b82f659}.order-form-modal-actions .btn-primary:disabled,.order-form-modal-actions .btn-secondary:disabled{opacity:.6;cursor:not-allowed}.product-grid-selector{width:100%;max-width:900px;background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000001a;overflow:hidden}.product-grid-selector .products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-filter{background:#f8f9fa;border-bottom:1px solid #e9ecef;padding:16px 20px}.filter-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#dee2e6 #f8f9fa}.filter-tabs::-webkit-scrollbar{height:4px}.filter-tabs::-webkit-scrollbar-track{background:#f8f9fa}.filter-tabs::-webkit-scrollbar-thumb{background:#dee2e6;border-radius:2px}.filter-tab{padding:8px 16px;background:#fff;border:1px solid #dee2e6;border-radius:20px;font-size:14px;font-weight:500;color:#495057;cursor:pointer;transition:all .2s 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#28a74533;background:#f8fff9}.product-card.future{opacity:.7;cursor:not-allowed;background:#f8f9fa}.product-card.future:hover{transform:none;box-shadow:none}.product-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.product-icon{width:40px;height:40px;background:#f8f9fa;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px;border:1px solid #e9ecef}.product-icon.future{background:#e9ecef;filter:grayscale(.5)}.product-category{font-size:12px;color:#6c757d;font-weight:500;text-align:right;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-name{font-size:16px;font-weight:600;color:#212529;margin-bottom:8px;line-height:1.3;min-height:42px;display:flex;align-items:center}.product-card.future .product-name{color:#6c757d}.product-variants{margin-bottom:12px}.variants-info{font-size:13px;color:#6c757d;background:#f8f9fa;padding:4px 8px;border-radius:6px;display:inline-block}.product-status{font-size:12px;font-weight:600;padding:6px 12px;border-radius:6px;text-align:center}.product-status.ready{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.product-status.future{background:#fff3cd;color:#856404;border:1px solid #ffeaa7}.no-products{text-align:center;padding:60px 20px;color:#6c757d}.no-products-icon{font-size:48px;margin-bottom:16px;opacity:.5}.no-products-text{font-size:16px;font-weight:500}@media(max-width:768px){.product-grid-selector{max-width:100%;border-radius:0}.category-filter{padding:12px 16px}.filter-tabs{gap:6px}.filter-tab{padding:6px 12px;font-size:13px}.products-section{padding:20px 16px}.product-grid-selector .products-grid{grid-template-columns:repeat(2,1fr);gap:12px}.product-card{padding:12px}.product-icon{width:36px;height:36px;font-size:18px}.product-name{font-size:14px;min-height:36px}.section-title{font-size:16px}}@media(max-width:480px){.product-grid-selector .products-grid{grid-template-columns:1fr}.product-card-header{flex-direction:column;align-items:flex-start;gap:8px}.product-category{text-align:left;max-width:none}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.product-card{animation:fadeIn .3s ease-out}.product-card.selected:before{content:"✓";position:absolute;top:8px;right:8px;width:24px;height:24px;background:#28a745;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;z-index:1}.product-card:not(.future):hover{background:linear-gradient(135deg,#fff,#f8f9ff)}.product-card:not(.future):hover .product-icon{background:#e7f3ff;border-color:#007bff}.product-card:not(.future):hover .product-name{color:#007bff}[data-theme=dark] .product-grid-selector{background:var(--bg-primary);box-shadow:var(--shadow-md)}[data-theme=dark] .category-filter{background:var(--bg-secondary);border-bottom-color:var(--border-color)}[data-theme=dark] .filter-tabs{scrollbar-color:var(--border-color) var(--bg-secondary)}[data-theme=dark] .filter-tabs::-webkit-scrollbar-track{background:var(--bg-secondary)}[data-theme=dark] .filter-tabs::-webkit-scrollbar-thumb{background:var(--border-color)}[data-theme=dark] .filter-tab{background:var(--bg-primary);border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .filter-tab:hover{background:var(--bg-tertiary);border-color:var(--border-color)}[data-theme=dark] .filter-tab.active{background:var(--accent-color);border-color:var(--accent-color);color:#fff}[data-theme=dark] .products-section{border-bottom-color:var(--border-color)}[data-theme=dark] .section-title{color:var(--text-primary)}[data-theme=dark] .product-grid-selector .product-card{background:var(--bg-primary);border-color:var(--border-color)}[data-theme=dark] .product-card:hover:not(.future){border-color:var(--accent-color);box-shadow:var(--shadow-md)}[data-theme=dark] .product-card.selected{border-color:var(--accent-color);background:var(--bg-tertiary)}[data-theme=dark] .product-card.future{background:var(--bg-secondary)}[data-theme=dark] .product-icon{background:var(--bg-secondary);border-color:var(--border-color)}[data-theme=dark] .product-icon.future{background:var(--bg-tertiary)}[data-theme=dark] .product-category{color:var(--text-secondary)}[data-theme=dark] .product-name{color:var(--text-primary)}[data-theme=dark] .product-card.future .product-name{color:var(--text-secondary)}[data-theme=dark] .variants-info{background:var(--bg-secondary);color:var(--text-secondary)}[data-theme=dark] .no-products{color:var(--text-secondary)}[data-theme=dark] .product-card:not(.future):hover{background:var(--bg-tertiary)}[data-theme=dark] .product-card:not(.future):hover .product-icon{background:var(--bg-secondary);border-color:var(--accent-color)}[data-theme=dark] .product-card:not(.future):hover .product-name{color:var(--accent-color)}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--accent-color: #3b82f6;--accent-hover: #2563eb;--danger-color: #ef4444;--danger-bg: #fee2e2;--danger-border: #fecaca;--success-color: #10b981;--success-bg: #d1fae5;--success-border: #6ee7b7;--warning-color: #f59e0b;--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-secondary: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--header-height: 70px;--footer-height: 60px;--sidebar-width: 280px;--properties-width: 300px}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--border-color: #475569;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--accent-color: #60a5fa;--accent-hover: #3b82f6;--danger-bg: #7f1d1d;--danger-border: #991b1b;--success-bg: #064e3b;--success-border: #059669;--gradient-secondary: linear-gradient(135deg, #1e293b 0%, #334155 100%);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 2px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .7);--footer-bg: var(--bg-primary);--footer-text: var(--text-primary);--footer-border: var(--border-color);--sidebar-width: 280px;--properties-width: 300px;--bg-color: #1a1a1a;--bg-color-secondary: #2a2a2a;--bg-color-tertiary: #1a2f4a;--bg-color-hover: #2a2a2a;--text-color: #ffffff;--text-color-secondary: #b0b0b0;--primary-color: #4da3ff;--primary-color-light: #1a2f4a;--primary-color-hover: #0056b3;--bg-color-dark: #1a1a1a;--bg-color-secondary-dark: #2a2a2a;--bg-color-tertiary-dark: #1a2f4a;--bg-color-hover-dark: #2a2a2a;--text-color-dark: #ffffff;--text-color-secondary-dark: #b0b0b0;--border-color-dark: #444444;--primary-color-dark: #4da3ff;--primary-color-light-dark: #b3d9ff}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-secondary);color:var(--text-primary);transition:background-color .3s,color 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.2s;display:flex;align-items:center;justify-content:center;min-height:60px}.sidebar .stock-image-btn:hover{border-color:var(--accent-color);background:var(--bg-secondary);transform:scale(1.05)}.sidebar .stock-image-preview{max-width:100%;max-height:50px;object-fit:contain;border-radius:4px}.canvas-container{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--bg-secondary);position:relative;cursor:grab;transition:margin-left .3s ease-in-out,margin-right .3s ease-in-out;z-index:1;min-height:0}.canvas-container.panning{cursor:grabbing}.canvas-container canvas{cursor:inherit}.properties-panel{width:300px;background:var(--bg-primary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;overflow-y:auto;transition:margin-right .3s ease-in-out,opacity .3s ease-in-out,visibility .3s ease-in-out,transform .3s 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solid var(--border-color, #e2e8f0)}.dark-theme .form-section{background:var(--bg-secondary, #1e293b);border-color:var(--border-color, #475569)}.form-section-title{margin:0 0 20px;font-size:1.2em;font-weight:600;color:var(--text-primary, #0f172a);padding-bottom:12px;border-bottom:2px solid var(--border-color, #e2e8f0)}.dark-theme .form-section-title{color:var(--text-primary, #f1f5f9);border-bottom-color:var(--border-color, #475569)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary, #0f172a);font-size:.95em}.dark-theme .form-group label{color:var(--text-primary, #f1f5f9)}.form-group input[type=text],.form-group input[type=number],.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1px solid var(--border-color, #e2e8f0);border-radius:var(--radius-md, 8px);font-size:1em;background:var(--bg-primary, #ffffff);color:var(--text-primary, #0f172a);transition:all var(--transition-fast, 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#475569);font-size:1.1em}.dark-theme .loading{color:var(--text-secondary, #cbd5e1)}@media(max-width:768px){.designer-products-page{padding:16px}.page-header{flex-direction:column;align-items:flex-start;gap:12px}.filters{flex-direction:column}.filter-select{min-width:100%}.form-row{grid-template-columns:1fr}.modal-content{max-width:100%;max-height:95vh;margin:10px}}.not-found-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-color, #f5f5f5);padding:20px;transition:background-color .3s,color .3s}.not-found-page.dark-theme{background:var(--bg-secondary, #1a1a1a);color:var(--text-primary, #e0e0e0)}.not-found-content{text-align:center;max-width:480px}.not-found-code{font-size:120px;font-weight:800;line-height:1;color:var(--accent-color, #3b82f6);opacity:.15;-webkit-user-select:none;user-select:none;margin-bottom:-20px}.not-found-title{font-size:28px;font-weight:700;margin:0 0 12px;color:var(--text-primary, #1e293b)}.not-found-page.dark-theme 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