body{display:flex;flex-direction:column;height:100vh;overflow:hidden}.editor-layout{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--bg)}.editor-topbar{display:flex;align-items:center;height:48px;padding:0 var(--space-md);border-bottom:1px solid var(--border);background:var(--bg-elevated);gap:var(--space-md);flex-shrink:0;z-index:10}.editor-logo{text-decoration:none;flex-shrink:0;display:flex;align-items:center}.editor-logo-img{display:block;height:22px;width:auto}.editor-topbar-template{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--text-sm);color:var(--text-muted);margin-right:auto}.editor-topbar-name{font-weight:500;color:var(--text)}.editor-mobile-tabs-wrapper{display:none}.mobile-tabs{display:flex;border-bottom:1px solid var(--border);background:var(--bg-elevated)}.mobile-tab{flex:1;padding:var(--space-md);font-size:var(--text-sm);font-weight:500;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color var(--transition),border-color var(--transition);min-height:44px}.mobile-tab.active{color:var(--text);border-bottom-color:var(--accent-primary)}.editor-panels{display:flex;flex:1;overflow:hidden}.editor-left{width:280px;border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0;background:var(--bg-surface)}.editor-center{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:var(--space-lg);gap:var(--space-lg)}.editor-right{width:320px;border-left:1px solid var(--border);overflow-y:auto;flex-shrink:0}.template-panel{display:flex;flex-direction:column;height:100%}.template-panel-header{padding:var(--space-md);border-bottom:1px solid var(--border)}.template-search{width:100%;padding:var(--space-sm) var(--space-md);font-size:var(--text-sm);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);outline:none}.template-search:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-primary-subtle)}.template-categories{display:flex;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);overflow-x:auto;border-bottom:1px solid var(--border);scrollbar-width:none;flex-shrink:0}.template-categories::-webkit-scrollbar{display:none}.template-cat-pill{flex-shrink:0;padding:4px 10px;font-size:11px;font-weight:500;background:transparent;border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:all var(--transition)}.template-cat-pill:hover{border-color:var(--border-strong);color:var(--text)}.template-cat-pill.active{background:var(--text);color:var(--bg);border-color:var(--text)}.template-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-sm);padding:var(--space-md);overflow-y:auto;flex:1}.template-thumb{position:relative;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all var(--transition);text-align:left;padding:0}.template-thumb:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-md)}.template-thumb.active{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-primary-subtle)}.template-thumb-preview{aspect-ratio:1200 / 630;overflow:hidden;background:var(--bg-subtle)}.template-thumb-preview img{width:100%;height:100%;object-fit:cover}.template-thumb-name{display:block;padding:6px 8px;font-size:11px;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.template-thumb-check{position:absolute;top:6px;right:6px;width:20px;height:20px;background:var(--accent-primary);border-radius:50%}.template-thumb-check:after{content:"";position:absolute;top:5px;left:7px;width:5px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.template-empty{grid-column:1 / -1;padding:var(--space-2xl);text-align:center;color:var(--text-subtle);font-size:var(--text-sm)}.canvas-wrapper{display:flex;align-items:center;justify-content:center;flex:1;min-height:300px}.canvas-frame{width:100%;max-width:800px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.canvas-image{width:100%;height:auto;display:block}.canvas-loading,.canvas-error,.canvas-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);color:var(--text-muted);font-size:var(--text-sm)}.canvas-spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .6s linear infinite}.customize-panel{display:flex;flex-direction:column;height:100%}.customize-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border)}.customize-title{font-size:var(--text-sm);font-weight:600;color:var(--text);letter-spacing:0}.customize-reset{font-size:var(--text-xs);color:var(--text-subtle);background:none;border:none;cursor:pointer;transition:color var(--transition)}.customize-reset:hover{color:var(--accent-primary)}.customize-fields{flex:1;overflow-y:auto;padding:var(--space-md) var(--space-lg)}.customize-group{margin-bottom:var(--space-lg)}.customize-group-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-subtle);margin-bottom:var(--space-md);padding-bottom:var(--space-xs);border-bottom:1px solid var(--border-muted)}.editor-field{margin-bottom:var(--space-md)}.editor-field-label{display:block;font-size:var(--text-xs);font-weight:500;color:var(--text-muted);margin-bottom:4px}.editor-field-required{color:var(--accent-primary);margin-left:2px}.editor-field-input{width:100%;padding:8px 12px;font-size:var(--text-sm);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);outline:none;transition:border-color var(--transition)}.editor-field-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-primary-subtle)}.editor-field-textarea{resize:vertical;min-height:60px;font-family:var(--font-sans)}.editor-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}.editor-color-row{display:flex;gap:var(--space-sm);align-items:center}.editor-color-swatch{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;padding:2px;flex-shrink:0}.editor-color-text{flex:1;font-family:var(--font-mono);font-size:var(--text-xs)}.editor-toggle-row{display:flex;align-items:center;justify-content:space-between}.editor-toggle{width:40px;height:22px;background:var(--border-strong);border:none;border-radius:11px;cursor:pointer;position:relative;transition:background var(--transition)}.editor-toggle.active{background:var(--accent-primary)}.editor-toggle-thumb{position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform var(--transition)}.editor-toggle.active .editor-toggle-thumb{transform:translate(18px)}.editor-field-label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.editor-field-value{font-size:var(--text-xs);color:var(--text-subtle);font-family:var(--font-mono)}.editor-slider{width:100%;height:4px;-webkit-appearance:none;appearance:none;background:var(--border);border-radius:2px;outline:none}.editor-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--accent-primary);border-radius:50%;cursor:pointer}.editor-upload-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;font-size:var(--text-xs);font-weight:500;color:var(--text-muted);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;margin-top:6px;transition:all var(--transition)}.editor-upload-btn:hover{border-color:var(--border-strong);color:var(--text)}.export-bar{display:flex;align-items:center;gap:var(--space-sm)}.export-btn{padding:6px 14px;font-size:var(--text-xs);font-weight:500;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:all var(--transition);white-space:nowrap}.export-btn-primary{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.export-btn-primary:hover{background:var(--accent-primary-hover)}.export-btn-primary:disabled{opacity:.6;cursor:not-allowed}.export-btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.export-btn-ghost:hover{background:var(--bg-surface);color:var(--text);border-color:var(--border-strong)}.platform-strip{flex-shrink:0}.platform-strip-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-sm)}.platform-strip-title{font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-subtle)}.platform-strip-scroll{display:flex;gap:var(--space-md);overflow-x:auto;padding-bottom:var(--space-sm);scrollbar-width:none}.platform-strip-scroll::-webkit-scrollbar{display:none}.platform-mini{flex-shrink:0;cursor:pointer;transition:transform var(--transition),width var(--transition)}.platform-mini:hover{transform:translateY(-2px)}.platform-mini-header{margin-bottom:4px}.platform-mini-name{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle)}.viewport-switcher{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-surface)}.viewport-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;font-size:var(--text-xs);font-weight:500;color:var(--text-muted);background:transparent;border:none;border-right:1px solid var(--border);cursor:pointer;transition:background var(--transition),color var(--transition);white-space:nowrap}.viewport-btn:last-child{border-right:none}.viewport-btn:hover{background:var(--bg-elevated);color:var(--text)}.viewport-btn-active{background:var(--bg-elevated);color:var(--text);box-shadow:var(--shadow-xs)}.viewport-btn-icon{font-size:14px;line-height:1}.viewport-btn-size{font-size:10px;color:var(--text-subtle);font-family:var(--font-mono)}.viewport-btn-active .viewport-btn-size{color:var(--accent-primary)}.viewport-switcher-compact .viewport-btn{padding:4px 8px}.platform-expanded-overlay{position:fixed;inset:0;z-index:1000;background:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--space-xl);animation:fadeIn .15s ease-out}.platform-expanded-card{background:var(--bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;overflow:hidden;transition:max-width var(--transition)}.platform-expanded-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border)}.platform-expanded-name{font-size:var(--text-sm);font-weight:600;color:var(--text)}.platform-expanded-actions{display:flex;align-items:center;gap:var(--space-sm)}.platform-expanded-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;background:none;color:var(--text-muted);font-size:20px;cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition)}.platform-expanded-close:hover{background:var(--bg-surface);color:var(--text)}.platform-expanded-body{padding:var(--space-lg)}.editor-export-mobile{padding:var(--space-xl);display:flex;flex-direction:column;gap:var(--space-md)}.editor-export-mobile .export-bar{flex-direction:column}.editor-export-mobile .export-btn{width:100%;padding:var(--space-md);font-size:var(--text-sm)}@media(max-width:1024px){.editor-left{width:240px}.editor-right{width:280px}}@media(max-width:768px){.editor-topbar .export-bar{display:none}.editor-mobile-tabs-wrapper{display:block}.editor-panels{flex-direction:column}.editor-left,.editor-right{width:100%;border-left:none;border-right:none}.editor-left{height:100%}.editor-center{height:100%;padding:var(--space-md)}.editor-right{height:100%}.mobile-hide{display:none!important}.mobile-show{display:flex!important}.template-grid{grid-template-columns:repeat(2,1fr)}}