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var(--color-neutral-300);container-type:inline-size}.showcase-viewport-container.resizing{transition:none;pointer-events:none;-webkit-user-select:none;user-select:none}.viewport-inner{flex:1;display:flex;flex-direction:column;overflow:hidden;border-radius:inherit;width:100%;height:100%}.viewport-content{flex:1;overflow:auto;width:100%;height:100%;display:flex;justify-content:center;align-items:center;padding:var(--spacing-8)}.viewport-content.no-padding{padding:0;display:block}.resize-handle{position:absolute;top:50%;transform:translateY(-50%);width:6px;height:48px;background-color:var(--color-neutral-400);border-radius:var(--radius-full);cursor:col-resize;transition:background-color var(--transition-fast);z-index:10;right:-24px}.resize-handle:hover,.showcase-viewport-container.resizing .resize-handle{background-color:var(--color-primary-500)}.showcase-viewport-header{height:60px;background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;padding:0 var(--spacing-4);position:relative;box-shadow:var(--shadow-sm)}.showcase-viewport-controls{display:flex;background-color:transparent;padding:4px;border-radius:var(--radius-md);gap:4px}.viewport-btn{padding:var(--spacing-2);border:none;background:transparent;border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.viewport-btn:hover{background-color:var(--color-bg-surface);color:var(--color-text-primary)}.viewport-btn.active{background-color:var(--color-primary-600);color:#fff;box-shadow:var(--shadow-sm)}.showcase-viewport-title{position:absolute;left:var(--spacing-6);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.close-viewport-btn{position:absolute;right:var(--spacing-6);background:transparent;border:none;color:var(--color-text-secondary);cursor:pointer;padding:var(--spacing-2);border-radius:var(--radius-full);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.close-viewport-btn:hover{background-color:var(--color-error-light);color:var(--color-error)}.showcase-viewport-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-8) var(--spacing-12) var(--spacing-8) var(--spacing-8);overflow:hidden;background-color:var(--color-bg-subtle);background-image:radial-gradient(var(--color-border) 1px,transparent 1px);background-size:20px 20px;position:relative}.showcase-viewport-body.no-padding{padding:var(--spacing-6) var(--spacing-12) var(--spacing-6) var(--spacing-6);background-image:none;background-color:var(--color-bg-surface)}.viewport-width-label{font-family:var(--font-family-mono);font-size:var(--font-size-xs);color:var(--color-text-secondary);background-color:var(--color-bg-surface);padding:var(--spacing-1) var(--spacing-3);border-radius:var(--radius-full);border:1px solid var(--color-border);position:absolute;bottom:var(--spacing-4);z-index:20;pointer-events:none}.component-showcase{border:1px solid var(--color-border);border-radius:var(--radius-xl);background-color:var(--color-bg-surface);overflow:hidden;margin-bottom:var(--spacing-8);display:flex;flex-direction:column}.showcase-header{padding:var(--spacing-6);border-bottom:1px solid var(--color-border)}.showcase-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-2)}.showcase-description{color:var(--color-text-secondary);font-size:var(--font-size-base)}.showcase-preview{padding:var(--spacing-10);background-color:var(--color-bg-subtle);background-image:radial-gradient(var(--color-border) 1px,transparent 1px);background-size:20px 20px;min-height:240px;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden}.showcase-preview.no-padding{padding:0;display:block;background-image:none;background-color:var(--color-bg-surface)}.showcase-preview.resizing{-webkit-user-select:none;user-select:none;cursor:ns-resize}.preview-resize-handle{position:absolute;bottom:0;left:0;width:100%;height:12px;cursor:ns-resize;display:flex;justify-content:center;align-items:center;opacity:0;transition:opacity .2s}.preview-resize-handle:after{content:"";width:40px;height:4px;background-color:var(--color-border);border-radius:var(--radius-full)}.showcase-preview:hover .preview-resize-handle,.preview-resize-handle:hover,.showcase-preview.resizing .preview-resize-handle{opacity:1}.preview-resize-handle:hover:after,.showcase-preview.resizing .preview-resize-handle:after{background-color:var(--color-primary-500)}.showcase-toolbar{display:flex;border-top:1px solid var(--color-border);background-color:var(--color-bg-subtle)}.toolbar-btn{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-4);background:none;border:none;border-right:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all .2s}.toolbar-btn:hover{background-color:var(--color-bg-surface);color:var(--color-text-primary)}.toolbar-btn.active{background-color:var(--color-bg-default);color:var(--color-primary-600);box-shadow:inset 0 -2px 0 var(--color-primary-600)}.showcase-collapsible{border-top:1px solid var(--color-border);background-color:var(--color-bg-default);animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.showcase-code-wrapper{position:relative}.showcase-code{margin:0!important;padding:var(--spacing-6)!important;font-size:var(--font-size-sm)!important;border-radius:0!important;max-height:400px;overflow:auto}.copy-btn{position:absolute;top:var(--spacing-4);right:var(--spacing-4);display:flex;align-items:center;gap:var(--spacing-1);padding:var(--spacing-1) var(--spacing-2);background-color:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);color:#fff;font-size:var(--font-size-xs);cursor:pointer;transition:all .2s;z-index:10}.copy-btn:hover{background-color:#fff3}.copy-btn.copied{background-color:var(--color-success);border-color:var(--color-success)}.a11y-report{padding:var(--spacing-6)}.a11y-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-4)}.a11y-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-4)}.a11y-item{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg-surface)}.a11y-status{width:8px;height:8px;border-radius:50%}.a11y-status.pass{background-color:var(--color-success);box-shadow:0 0 0 2px var(--color-success-light)}.a11y-status.fail{background-color:var(--color-error);box-shadow:0 0 0 2px var(--color-error-light)}.a11y-label{font-size:var(--font-size-sm);color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.input-wrapper{display:flex;flex-direction:column;gap:var(--spacing-1);width:100%}.input-container{position:relative;display:flex;align-items:center}.input{width:100%;padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.input:hover:not(:disabled){border-color:var(--color-neutral-400)}.input:focus{border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.input:disabled{background-color:var(--color-neutral-100);color:var(--color-text-tertiary);cursor:not-allowed}.input-invalid{border-color:var(--color-error)}.input-invalid:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #fee2e2}.input-valid{border-color:var(--color-success)}.input-valid:focus{border-color:var(--color-success);box-shadow:0 0 0 3px var(--color-secondary-100)}.input-has-left-icon{padding-left:var(--spacing-10)}.input-has-right-icon{padding-right:var(--spacing-10)}.input-icon{position:absolute;top:50%;transform:translateY(-50%);color:var(--color-text-tertiary);pointer-events:none;display:flex;align-items:center;justify-content:center;width:var(--spacing-10);height:100%}.input-icon-left{left:0}.input-icon-right{right:0}.input-loading .input-icon-right{animation:spin 1s linear infinite;color:var(--color-primary-500)}.chat-input-container{position:relative;width:100%;background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-3);padding-right:var(--spacing-12);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);display:flex;align-items:flex-end}.chat-input-container:focus-within{border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.chat-input-textarea{width:100%;border:none;background:transparent;padding:0;margin:0;font-family:inherit;font-size:var(--font-size-md);line-height:1.5;color:var(--color-text-primary);resize:none;outline:none;max-height:200px}.chat-input-textarea::placeholder{color:var(--color-text-tertiary)}.chat-input-textarea:disabled{cursor:not-allowed;color:var(--color-text-tertiary)}.chat-input-send-btn{position:absolute;right:var(--spacing-2);bottom:var(--spacing-2);display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:var(--radius-full);background-color:var(--color-primary-600);color:#fff;cursor:pointer;transition:all var(--transition-fast)}.chat-input-send-btn:hover:not(:disabled){background-color:var(--color-primary-700)}.chat-input-send-btn:disabled{background-color:var(--color-neutral-200);color:var(--color-neutral-400);cursor:not-allowed}.chat-input-icon{width:16px;height:16px}.textarea-wrapper{display:flex;flex-direction:column;gap:var(--spacing-1);width:100%}.textarea{width:100%;padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none;min-height:80px;resize:vertical;font-family:inherit}.textarea:hover:not(:disabled){border-color:var(--color-neutral-400)}.textarea:focus{border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.textarea:disabled{background-color:var(--color-neutral-100);color:var(--color-text-tertiary);cursor:not-allowed;resize:none}.textarea-invalid{border-color:var(--color-error)}.textarea-invalid:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #fee2e2}.textarea-valid{border-color:var(--color-success)}.textarea-valid:focus{border-color:var(--color-success);box-shadow:0 0 0 3px var(--color-secondary-100)}.select-wrapper{display:flex;flex-direction:column;gap:var(--spacing-1);width:100%}.select-container{position:relative;display:flex;align-items:center}.select{width:100%;padding:var(--spacing-2) var(--spacing-3);padding-right:var(--spacing-8);font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none;appearance:none;cursor:pointer}.select:hover:not(:disabled){border-color:var(--color-neutral-400)}.select:focus{border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.select:disabled{background-color:var(--color-neutral-100);color:var(--color-text-tertiary);cursor:not-allowed}.select-invalid{border-color:var(--color-error)}.select-invalid:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #fee2e2}.select-chevron{position:absolute;right:var(--spacing-3);top:50%;transform:translateY(-50%);pointer-events:none;color:var(--color-text-tertiary);display:flex;align-items:center;justify-content:center}.select:disabled+.select-chevron{color:var(--color-text-tertiary);opacity:.5}.checkbox-wrapper{display:flex;align-items:flex-start;gap:var(--spacing-2);cursor:pointer;position:relative}.checkbox-input{position:absolute;opacity:0;width:0;height:0}.checkbox-control{width:1.25rem;height:1.25rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-bg-surface);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);color:#fff;flex-shrink:0;margin-top:2px}.checkbox-icon{width:12px;height:12px;stroke-width:4;opacity:0;transition:opacity var(--transition-fast)}.checkbox-wrapper:hover .checkbox-control{border-color:var(--color-neutral-400)}.checkbox-input:focus-visible+.checkbox-control{box-shadow:0 0 0 2px var(--color-bg-default),0 0 0 4px var(--color-primary-500)}.checkbox-input:checked+.checkbox-control{background-color:var(--color-primary-600);border-color:var(--color-primary-600)}.checkbox-input:checked+.checkbox-control .checkbox-icon{opacity:1}.checkbox-input:checked:hover+.checkbox-control{background-color:var(--color-primary-700);border-color:var(--color-primary-700)}.checkbox-input:disabled+.checkbox-control{background-color:var(--color-neutral-100);border-color:var(--color-neutral-200);color:var(--color-neutral-400);cursor:not-allowed}.checkbox-wrapper.disabled{cursor:not-allowed;color:var(--color-text-tertiary)}.checkbox-content{display:flex;flex-direction:column;gap:0}.checkbox-label{font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-primary);-webkit-user-select:none;user-select:none}.checkbox-helper-text{font-size:var(--font-size-xs);color:var(--color-text-tertiary);line-height:1.4}.checkbox-wrapper.disabled .checkbox-label,.checkbox-wrapper.disabled .checkbox-helper-text{color:var(--color-text-tertiary)}.checkbox-indeterminate .checkbox-control{background-color:var(--color-primary-600);border-color:var(--color-primary-600)}.checkbox-indeterminate .checkbox-control .checkbox-icon{opacity:1}.checkbox-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.checkbox-group-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--spacing-1)}.checkbox-group-items{display:flex;flex-direction:column;gap:var(--spacing-2)}.checkbox-group-error{font-size:var(--font-size-xs);color:var(--color-error);margin-top:var(--spacing-1)}.checkbox-group-helper{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--spacing-1)}.radio-wrapper{display:flex;align-items:flex-start;gap:var(--spacing-2);cursor:pointer;position:relative}.radio-input{position:absolute;opacity:0;width:0;height:0}.radio-control{width:1.25rem;height:1.25rem;border:1px solid var(--color-border);border-radius:50%;background-color:var(--color-bg-surface);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.radio-control:after{content:"";width:.625rem;height:.625rem;border-radius:50%;background-color:var(--color-primary-600);transform:scale(0);transition:transform var(--transition-fast)}.radio-wrapper:hover .radio-control{border-color:var(--color-neutral-400)}.radio-input:focus-visible+.radio-control{box-shadow:0 0 0 2px var(--color-bg-default),0 0 0 4px var(--color-primary-500)}.radio-input:checked+.radio-control{border-color:var(--color-primary-600)}.radio-input:checked+.radio-control:after{transform:scale(1)}.radio-input:disabled+.radio-control{background-color:var(--color-neutral-100);border-color:var(--color-neutral-200);cursor:not-allowed}.radio-input:disabled+.radio-control:after{background-color:var(--color-neutral-400)}.radio-wrapper.disabled{cursor:not-allowed;color:var(--color-text-tertiary)}.radio-label{font-size:var(--font-size-sm);line-height:1.25rem;color:var(--color-text-primary);-webkit-user-select:none;user-select:none}.radio-wrapper.disabled .radio-label{color:var(--color-text-tertiary)}.switch-wrapper{display:flex;align-items:center;gap:var(--spacing-2);cursor:pointer;position:relative}.switch-input{position:absolute;opacity:0;width:0;height:0}.switch-control{width:2.25rem;height:1.25rem;border-radius:var(--radius-full);background-color:var(--color-neutral-200);position:relative;transition:background-color var(--transition-fast);flex-shrink:0}.switch-control:after{content:"";position:absolute;top:2px;left:2px;width:1rem;height:1rem;border-radius:50%;background-color:#fff;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast)}.switch-wrapper:hover .switch-control{background-color:var(--color-neutral-300)}.switch-input:focus-visible+.switch-control{box-shadow:0 0 0 2px var(--color-bg-default),0 0 0 4px var(--color-primary-500)}.switch-input:checked+.switch-control{background-color:var(--color-primary-600)}.switch-input:checked:hover+.switch-control{background-color:var(--color-primary-700)}.switch-input:checked+.switch-control:after{transform:translate(1rem)}.switch-input:disabled+.switch-control{background-color:var(--color-neutral-100);cursor:not-allowed;opacity:.5}.switch-wrapper.disabled{cursor:not-allowed;color:var(--color-text-tertiary)}.switch-label{font-size:var(--font-size-sm);line-height:1.25rem;color:var(--color-text-primary);-webkit-user-select:none;user-select:none}.switch-wrapper.disabled .switch-label{color:var(--color-text-tertiary)}.slider-wrapper{display:flex;flex-direction:column;gap:var(--spacing-2);width:100%}.slider-container{position:relative;height:1.25rem;display:flex;align-items:center}.slider-input{-webkit-appearance:none;appearance:none;width:100%;height:.375rem;background:var(--color-neutral-200);border-radius:var(--radius-full);outline:none;transition:background var(--transition-fast);cursor:pointer}.slider-input::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:1.25rem;height:1.25rem;border-radius:50%;background:#fff;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.slider-input::-moz-range-thumb{width:1.25rem;height:1.25rem;border-radius:50%;background:#fff;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.slider-input:hover::-webkit-slider-thumb{transform:scale(1.1);box-shadow:var(--shadow-md)}.slider-input:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 2px var(--color-bg-default),0 0 0 4px var(--color-primary-500)}.slider-input:disabled{background:var(--color-neutral-100);cursor:not-allowed}.slider-input:disabled::-webkit-slider-thumb{background:var(--color-neutral-100);border-color:var(--color-neutral-200);cursor:not-allowed;box-shadow:none}.slider-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);display:flex;justify-content:space-between}.slider-value{color:var(--color-text-secondary);font-feature-settings:"tnum"}.file-upload-wrapper{display:flex;flex-direction:column;gap:var(--spacing-1);width:100%}.file-upload-container{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-8) var(--spacing-4);border:2px dashed var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-bg-subtle);transition:all var(--transition-fast);cursor:pointer;text-align:center}.file-upload-container:hover:not(.disabled){border-color:var(--color-primary-400);background-color:var(--color-primary-50)}.file-upload-container.drag-over{border-color:var(--color-primary-500);background-color:var(--color-primary-100)}.file-upload-container.disabled{opacity:.5;cursor:not-allowed;background-color:var(--color-neutral-100)}.file-upload-input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-upload-input:disabled{cursor:not-allowed}.file-upload-icon{width:3rem;height:3rem;color:var(--color-text-tertiary);margin-bottom:var(--spacing-2);transition:color var(--transition-fast)}.file-upload-container:hover .file-upload-icon{color:var(--color-primary-500)}.file-upload-text{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.file-upload-hint{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--spacing-1)}.file-list{display:flex;flex-direction:column;gap:var(--spacing-2);margin-top:var(--spacing-2)}.file-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-2) var(--spacing-3);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.file-name{color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.file-size{color:var(--color-text-tertiary);font-size:var(--font-size-xs);margin-left:var(--spacing-2)}.file-remove{background:none;border:none;color:var(--color-text-tertiary);cursor:pointer;padding:var(--spacing-1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.file-remove:hover{background-color:var(--color-neutral-100);color:var(--color-error)}.datepicker-wrapper{display:flex;flex-direction:column;gap:var(--spacing-1);width:100%}.datepicker-container{position:relative;display:flex;align-items:center}.datepicker-input{width:100%;padding:var(--spacing-2) var(--spacing-3);padding-right:var(--spacing-10);font-size:var(--font-size-sm);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none;font-family:inherit}.datepicker-input:hover:not(:disabled){border-color:var(--color-neutral-400)}.datepicker-input:focus{border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}.datepicker-input:disabled{background-color:var(--color-neutral-100);color:var(--color-text-tertiary);cursor:not-allowed}.datepicker-input::-webkit-calendar-picker-indicator{position:absolute;right:var(--spacing-3);top:50%;transform:translateY(-50%);cursor:pointer;opacity:0;width:1.5rem;height:1.5rem;z-index:10}.datepicker-icon{position:absolute;right:var(--spacing-3);top:50%;transform:translateY(-50%);pointer-events:none;color:var(--color-text-tertiary);display:flex;align-items:center;justify-content:center}.datepicker-invalid{border-color:var(--color-error)}.datepicker-invalid:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #fee2e2}.datepicker-valid{border-color:var(--color-success)}.datepicker-valid:focus{border-color:var(--color-success);box-shadow:0 0 0 3px var(--color-secondary-100)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-3) var(--spacing-6);background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);height:4rem;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.navbar-brand{display:flex;align-items:center;gap:var(--spacing-2);font-weight:var(--font-weight-bold);font-size:var(--font-size-lg);color:var(--color-text-primary);text-decoration:none}.navbar-nav{display:flex;align-items:center;gap:var(--spacing-4);list-style:none;margin:0;padding:0}.navbar-item{display:flex;align-items:center}.navbar-link{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-decoration:none;padding:var(--spacing-2);border-radius:var(--radius-md);transition:all var(--transition-fast)}.navbar-link:hover{color:var(--color-text-primary);background-color:var(--color-bg-subtle)}.navbar-link.active{color:var(--color-primary-600);background-color:var(--color-primary-50)}.navbar-actions{display:flex;align-items:center;gap:var(--spacing-3)}.navbar-toggle{display:none;background:none;border:none;color:var(--color-text-primary);cursor:pointer;padding:var(--spacing-2)}@media(max-width:768px){.navbar-nav{display:none}.navbar-toggle{display:block}.navbar.expanded .navbar-nav{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);padding:var(--spacing-4);box-shadow:var(--shadow-md)}.navbar.expanded .navbar-item{width:100%}.navbar.expanded .navbar-link{width:100%;display:block}}.sidebar{display:flex;flex-direction:column;width:250px;height:100%;background-color:var(--color-bg-surface);border-right:1px solid 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var(--transition-fast)}.modal-close:hover{background-color:var(--color-bg-subtle);color:var(--color-text-primary)}.modal-body{padding:var(--spacing-6);overflow-y:auto;color:var(--color-text-secondary)}.modal-footer{padding:var(--spacing-4) var(--spacing-6);border-top:1px solid var(--color-border);background-color:var(--color-bg-subtle);display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-3);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.modal-sm{max-width:24rem}.modal-lg{max-width:48rem}.modal-xl{max-width:64rem}.modal-full{max-width:100%;height:100%;border-radius:0}.tooltip-container{position:relative;display:inline-block}.tooltip{position:absolute;background-color:var(--color-neutral-900);color:#fff;padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-sm);font-size:var(--font-size-xs);white-space:nowrap;z-index:1000;opacity:0;visibility:hidden;transition:opacity var(--transition-fast),visibility 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var(--color-neutral-900) transparent transparent}.avatar{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;overflow:hidden;-webkit-user-select:none;user-select:none;border-radius:var(--radius-full);background-color:var(--color-neutral-200);color:var(--color-text-secondary);font-weight:var(--font-weight-medium);text-transform:uppercase}.avatar-image{width:100%;height:100%;object-fit:cover;border-radius:inherit}.avatar-sm{width:2rem;height:2rem;font-size:.75rem}.avatar-md{width:2.5rem;height:2.5rem;font-size:1rem}.avatar-lg{width:3rem;height:3rem;font-size:1.25rem}.avatar-xl{width:4rem;height:4rem;font-size:1.5rem}.avatar-circle{border-radius:50%}.avatar-square{border-radius:var(--radius-md)}.avatar-container{position:relative;display:inline-block}.avatar-status{position:absolute;bottom:0;right:0;width:.75rem;height:.75rem;border-radius:50%;border:2px solid var(--color-bg-surface)}.avatar-status-online{background-color:var(--color-success)}.avatar-status-offline{background-color:var(--color-neutral-400)}.avatar-status-busy{background-color:var(--color-error)}.avatar-status-away{background-color:var(--color-warning)}.image-container{position:relative;overflow:hidden;background-color:var(--color-neutral-100);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.image{display:block;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity var(--transition-normal)}.image.loaded{opacity:1}.image-placeholder{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);background-color:var(--color-neutral-100)}.image-error{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--color-text-tertiary);background-color:var(--color-neutral-100);padding:var(--spacing-4);text-align:center;font-size:var(--font-size-sm)}.image-caption{margin-top:var(--spacing-2);font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center}.aspect-ratio-16-9{padding-top:56.25%}.aspect-ratio-4-3{padding-top:75%}.aspect-ratio-1-1{padding-top:100%}.image-container.has-aspect-ratio .image,.image-container.has-aspect-ratio .image-img{position:absolute;top:0;left:0}.image-figure{margin:0;width:100%}.image-img{display:block;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity var(--transition-normal)}.image-img.loaded{opacity:1}.image-placeholder-icon{width:24px;height:24px;color:var(--color-text-tertiary)}.image-error-content{display:flex;flex-direction:column;align-items:center}.image-error-icon{width:24px;height:24px;margin-bottom:var(--spacing-2);color:var(--color-error)}.image-error-text{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.footer{background-color:var(--color-bg-subtle);border-top:1px solid var(--color-border);padding:var(--spacing-12) 0 var(--spacing-8);color:var(--color-text-primary)}.footer-top{border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-12);margin-bottom:var(--spacing-8)}.footer-newsletter-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-12);align-items:center}.footer-newsletter-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-2);letter-spacing:-.02em}.footer-newsletter-desc{font-size:var(--font-size-base);color:var(--color-text-secondary);max-width:480px;line-height:1.6}.footer-newsletter-form{display:flex;gap:var(--spacing-3);width:100%;max-width:420px;justify-self:end}.footer-newsletter-input{flex:1;background-color:var(--color-bg-surface);border:1px solid var(--color-border);color:var(--color-text-primary);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-lg);font-size:var(--font-size-sm);transition:all var(--transition-fast);height:48px}.footer-newsletter-input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 4px var(--color-primary-100)}.footer-newsletter-form .btn{height:48px;border-radius:var(--radius-lg);padding-left:var(--spacing-6);padding-right:var(--spacing-6);font-weight:var(--font-weight-semibold)}.footer-newsletter-input::placeholder{color:var(--color-text-tertiary)}.footer-brand-column{display:flex;flex-direction:column;gap:var(--spacing-6)}.footer-brand-logo{color:var(--color-text-primary)}.footer-brand-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6;max-width:320px}@media(max-width:768px){.footer-newsletter-grid{grid-template-columns:1fr!important;gap:var(--spacing-6)}.footer-newsletter-form{justify-self:start;max-width:100%}.footer-brand-desc{max-width:100%}}.footer-main{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:var(--spacing-12);margin-bottom:var(--spacing-12)}.footer-column{display:flex;flex-direction:column}.footer-column-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--spacing-6) 0;letter-spacing:.025em;text-transform:uppercase}.footer-column-content{display:flex;flex-direction:column;gap:var(--spacing-4)}.footer-link{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-link:hover{color:var(--color-primary-600)}.footer-bottom{padding-top:var(--spacing-8);border-top:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-6)}.footer-bottom p{font-size:var(--font-size-sm);color:var(--color-text-tertiary);margin:0}@container (max-width: 1024px){.footer-main{grid-template-columns:repeat(2,1fr);gap:var(--spacing-10)}.footer-brand-column{grid-column:span 2}}@container (max-width: 768px){.footer{padding:var(--spacing-8) 0 var(--spacing-8)}.footer-main{grid-template-columns:repeat(2,1fr);gap:var(--spacing-8)}.footer-column-title{margin-bottom:var(--spacing-4)}.footer-bottom{flex-direction:column-reverse;align-items:flex-start}}@container (max-width: 640px){.footer-main{grid-template-columns:1fr;gap:var(--spacing-8)}.footer-brand-column{grid-column:auto}}.icons-link{color:var(--color-primary-600)}.icons-section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-4);color:var(--color-text-primary)}.icons-grid{margin-bottom:var(--spacing-8)}.icon-item{display:flex;align-items:center;justify-content:center;padding:var(--spacing-2);border-radius:var(--radius-md);cursor:help;transition:background-color .2s}.icon-item:hover{background-color:var(--color-bg-subtle)}.color-section{margin-bottom:var(--spacing-6)}.color-section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-6)}.color-swatch{align-items:stretch}.color-swatch-preview{height:80px;border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.color-swatch-meta{align-items:flex-start}.color-swatch-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.color-swatch-variable,.color-swatch-hex{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-family:var(--font-family-mono)}.typography-section{margin-bottom:var(--spacing-8)}.typography-section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-6)}.typography-row{display:grid;grid-template-columns:200px 1fr;gap:var(--spacing-6);padding:var(--spacing-6) 0;border-bottom:1px solid var(--color-border);align-items:center}.typography-meta{align-items:flex-start}.typography-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.typography-variable{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-family:var(--font-family-mono)}.typography-value{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.typography-sample{color:var(--color-text-primary)}.sample-xs{font-size:var(--font-size-xs)}.sample-sm{font-size:var(--font-size-sm)}.sample-base{font-size:var(--font-size-base)}.sample-lg{font-size:var(--font-size-lg)}.sample-xl{font-size:var(--font-size-xl)}.sample-2xl{font-size:var(--font-size-2xl)}.sample-3xl{font-size:var(--font-size-3xl)}.sample-4xl{font-size:var(--font-size-4xl)}.sample-weight-regular{font-weight:var(--font-weight-regular);font-size:var(--font-size-xl)}.sample-weight-medium{font-weight:var(--font-weight-medium);font-size:var(--font-size-xl)}.sample-weight-semibold{font-weight:var(--font-weight-semibold);font-size:var(--font-size-xl)}.sample-weight-bold{font-weight:var(--font-weight-bold);font-size:var(--font-size-xl)}.sample-family-sans{font-family:var(--font-family-sans);font-size:var(--font-size-xl)}.sample-family-mono{font-family:var(--font-family-mono);font-size:var(--font-size-base)}@media(max-width:768px){.typography-row{grid-template-columns:1fr}}.container-demo{background-color:var(--color-bg-subtle);padding:var(--spacing-4);border-radius:var(--radius-md)}.container-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-2)}.banner-demo{width:100%;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border)}.banner-demo-logo{width:32px;height:32px;background:linear-gradient(135deg,var(--color-primary-600),var(--color-secondary-500));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.banner-demo-brand{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.banner-variants-demo{width:100%}.banner-variants-demo .banner{border-radius:var(--radius-md)}.banner{background-color:var(--color-bg-surface);border-bottom:1px solid var(--color-border);padding:var(--spacing-3) 0}.banner-sticky{position:sticky;top:0;z-index:50}.banner-primary{background-color:var(--color-primary-600);border-bottom-color:var(--color-primary-700);color:#fff}.banner-info{background-color:var(--color-info);border-bottom-color:var(--color-info);color:#fff}.banner-warning{background-color:var(--color-warning);border-bottom-color:var(--color-warning);color:var(--color-neutral-900)}.banner-error{background-color:var(--color-error);border-bottom-color:var(--color-error);color:#fff}.banner-inner{flex-wrap:nowrap}.banner-brand{display:flex;align-items:center;gap:var(--spacing-3)}.banner-nav{display:flex;align-items:center;gap:var(--spacing-1)}.banner-actions{display:flex;align-items:center;gap:var(--spacing-3)}.banner-nav-mobile{display:none}@container (max-width: 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.chat-container{border:none;border-radius:var(--radius-lg);height:100%}.product-layout-demo{display:flex;flex-direction:column;min-height:800px;width:100%;background-color:var(--color-bg-default);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border)}.demo-header-inner{flex-wrap:nowrap}.demo-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--color-primary-600),var(--color-secondary-500));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.demo-brand{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.demo-nav{flex-wrap:nowrap}.demo-nav-item{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);border:none;background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.demo-nav-item:hover{color:var(--color-text-primary);background-color:var(--color-bg-subtle)}.demo-nav-item.active{color:var(--color-primary-600);background-color:var(--color-primary-50)}.demo-icon-btn{position:relative;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.demo-icon-btn:hover{color:var(--color-text-primary);background-color:var(--color-bg-subtle)}.demo-notification-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background-color:var(--color-error);border-radius:50%;border:2px solid var(--color-bg-surface)}.demo-main{flex:1;padding:var(--spacing-8) 0;background-color:var(--color-bg-subtle)}.demo-page-header{margin-bottom:var(--spacing-8)}.demo-page-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0}.demo-page-subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin:0}.demo-stats-grid{margin-bottom:var(--spacing-8)}.demo-stat-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.demo-stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.demo-stat-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background-color:var(--color-primary-50);border-radius:var(--radius-lg)}.demo-split-view{margin-bottom:var(--spacing-8)}.demo-activity-item{padding-bottom:var(--spacing-3);border-bottom:1px solid var(--color-border)}.demo-activity-item:last-child{padding-bottom:0;border-bottom:none}.demo-activity-content{flex:1}.demo-activity-text{font-size:var(--font-size-sm);color:var(--color-text-primary)}.demo-activity-text strong{font-weight:var(--font-weight-semibold)}.demo-activity-time{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.demo-task-item{padding:var(--spacing-3);background-color:var(--color-bg-subtle);border-radius:var(--radius-md)}.demo-task-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.demo-task-due{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.demo-footer-grid{margin-bottom:var(--spacing-6)}@media(max-width:768px){.demo-nav{display:none}.demo-page-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-4)}}.viewport-content .product-layout-demo{border:none;border-radius:var(--radius-lg);min-height:100%}