.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-lg);background-color:var(--color-bg)}.auth-card{background-color:var(--color-white);padding:var(--space-2xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:400px}.auth-header{text-align:center;margin-bottom:var(--space-xl)}.auth-header h1{font-size:1.75rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-sm)}.auth-header p{color:var(--color-text-muted);font-size:.9rem}.auth-form{display:flex;flex-direction:column;gap:var(--space-md)}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-label{font-weight:500;font-size:.9rem;color:var(--color-text)}.form-input{padding:var(--space-sm) var(--space-md);font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--color-text-muted)}.message-container{min-height:24px;display:flex;align-items:center;justify-content:center}.error-message{color:var(--color-danger);font-size:.875rem;text-align:center}.success-message{color:var(--color-success);font-size:.875rem;text-align:center}.auth-button{width:100%;padding:var(--space-md);font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);background-color:var(--color-primary);color:#fff;cursor:pointer;transition:all var(--transition-fast);margin-top:var(--space-sm)}.auth-button:hover{background-color:var(--color-primary-hover);transform:translateY(-1px)}.auth-button:active{transform:translateY(0)}.auth-footer{margin-top:var(--space-xl);text-align:center;padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.auth-footer p{color:var(--color-text-muted);font-size:.9rem;margin-bottom:var(--space-sm)}.auth-link{color:var(--color-primary);font-weight:500;cursor:pointer;background:none;border:none;font-size:.9rem;padding:0;transition:color var(--transition-fast)}.auth-link:hover{color:var(--color-primary-hover);text-decoration:underline}.auth-brand{text-align:center;margin-bottom:var(--space-2xl)}.auth-brand-name{font-size:1.5rem;font-weight:700;color:var(--color-primary)}.layout{min-height:100vh;display:flex;flex-direction:column}.navbar{background-color:var(--color-white);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.navbar-content{max-width:1200px;margin:0 auto;padding:0 var(--space-lg);height:64px;display:flex;align-items:center;justify-content:space-between;gap:var(--space-xl)}.navbar-brand{font-size:1.25rem;font-weight:700;color:var(--color-text);text-decoration:none}.navbar-brand:hover{color:var(--color-primary)}.navbar-links{display:flex;gap:var(--space-sm)}.nav-link{padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--color-text-muted);font-weight:500;font-size:.9rem;text-decoration:none;transition:all var(--transition-fast)}.nav-link:hover{color:var(--color-text);background-color:var(--color-bg)}.nav-link.active{color:var(--color-primary);background-color:#6366f11a}.navbar-user{display:flex;align-items:center;gap:var(--space-md)}.user-greeting{font-weight:500;color:var(--color-text);font-size:.9rem}.main-content{flex:1;padding:var(--space-xl) 0}.footer{background-color:var(--color-white);border-top:1px solid var(--color-border);padding:var(--space-lg);text-align:center}.footer p{color:var(--color-text-muted);font-size:.875rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-md);font-size:.9rem;font-weight:500;border-radius:var(--radius-md);border:none;transition:all var(--transition-fast)}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:.8rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-1px)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover{background-color:var(--color-danger-hover)}.btn-outline{background-color:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.home-page{padding:var(--space-lg) 0}.hero{text-align:center;margin-bottom:var(--space-2xl)}.hero h1{font-size:2.5rem;font-weight:700;margin-bottom:var(--space-md);color:var(--color-text)}.hero-subtitle{font-size:1.125rem;color:var(--color-text-muted);max-width:600px;margin:0 auto}.quick-actions{margin-bottom:var(--space-2xl)}.quick-actions h2{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-lg);color:var(--color-text)}.action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-lg)}.action-card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);text-decoration:none;color:inherit;transition:all var(--transition-normal);position:relative}.action-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.action-card.coming-soon{opacity:.7;cursor:default}.action-card.coming-soon:hover{transform:none;box-shadow:none;border-color:var(--color-border)}.action-icon{font-size:2rem;display:block;margin-bottom:var(--space-md)}.action-card h3{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--color-text)}.action-card p{font-size:.9rem;color:var(--color-text-muted);line-height:1.5}.badge{position:absolute;top:var(--space-md);right:var(--space-md);background-color:var(--color-primary);color:#fff;font-size:.7rem;font-weight:600;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);text-transform:uppercase}.stats-section h2{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-lg);color:var(--color-text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-lg)}.stat-card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);text-align:center}.stat-value{display:block;font-size:2.5rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--space-sm)}.stat-label{font-size:.875rem;color:var(--color-text-muted)}.playground-page{padding:var(--space-lg) 0}.playground-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}.playground-card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl)}.playground-card.wide{grid-column:span 2}.playground-card h2{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-xs)}.card-description{color:var(--color-text-muted);font-size:.875rem;margin-bottom:var(--space-lg)}.color-swatches{display:flex;gap:var(--space-sm);margin-bottom:var(--space-lg)}.color-swatch{width:48px;height:48px;border-radius:var(--radius-md);border:3px solid transparent;cursor:pointer;transition:all var(--transition-fast)}.color-swatch:hover{transform:scale(1.1)}.color-swatch.active{border-color:var(--color-text);box-shadow:var(--shadow-md)}.color-preview{padding:var(--space-lg);border-radius:var(--radius-md);color:#fff;font-weight:600;text-align:center;transition:background-color var(--transition-normal)}.style-toggle{display:flex;background-color:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-xs);margin-bottom:var(--space-lg)}.toggle-btn{flex:1;padding:var(--space-sm) var(--space-md);border:none;background:transparent;border-radius:var(--radius-sm);font-weight:500;color:var(--color-text-muted);transition:all var(--transition-fast)}.toggle-btn.active{background-color:var(--color-white);color:var(--color-text);box-shadow:var(--shadow-sm)}.button-preview{display:flex;justify-content:center;padding:var(--space-xl);background-color:var(--color-bg);border-radius:var(--radius-md)}.preview-btn{padding:var(--space-md) var(--space-xl);font-size:1rem;font-weight:500;border-radius:var(--radius-md);border:2px solid;cursor:pointer;transition:all var(--transition-fast)}.preview-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.preview-btn.ghost{border-color:transparent}.typography-preview{display:flex;flex-direction:column;gap:var(--space-md)}.type-row{display:flex;align-items:baseline;gap:var(--space-lg);padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.type-row:last-child{border-bottom:none}.type-label{width:60px;flex-shrink:0;font-size:.75rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase}.type-sample{margin:0}@media(max-width:768px){.playground-grid{grid-template-columns:1fr}.playground-card.wide{grid-column:span 1}}.settings-page{padding:var(--space-lg) 0}.page-header{margin-bottom:var(--space-2xl)}.page-header h1{font-size:2rem;font-weight:700;margin-bottom:var(--space-sm)}.page-header p{color:var(--color-text-muted);font-size:1.1rem}.settings-grid{display:flex;flex-direction:column;gap:var(--space-lg);max-width:700px}.settings-card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl)}.settings-card.danger{border-color:var(--color-danger)}.settings-card h2{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border)}.settings-card.danger h2{color:var(--color-danger);border-color:#ef444433}.setting-group{margin-bottom:var(--space-lg)}.setting-group:last-child{margin-bottom:0}.setting-label{display:block;font-weight:500;margin-bottom:var(--space-sm);color:var(--color-text)}.setting-input{width:100%;padding:var(--space-sm) var(--space-md);font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-white);transition:all var(--transition-fast)}.setting-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f11a}.setting-input:disabled{background-color:var(--color-bg);color:var(--color-text-muted);cursor:not-allowed}.setting-textarea{resize:vertical;min-height:80px}.setting-hint{display:block;font-size:.8rem;color:var(--color-text-muted);margin-top:var(--space-xs)}.setting-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) 0;border-bottom:1px solid var(--color-border)}.setting-row:last-child{border-bottom:none;padding-bottom:0}.setting-info{display:flex;flex-direction:column;gap:var(--space-xs)}.setting-name{font-weight:500;color:var(--color-text)}.setting-description{font-size:.875rem;color:var(--color-text-muted)}.toggle{position:relative;display:inline-block;width:48px;height:28px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--color-border);border-radius:28px;transition:var(--transition-fast)}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:4px;bottom:4px;background-color:#fff;border-radius:50%;transition:var(--transition-fast);box-shadow:var(--shadow-sm)}.toggle input:checked+.toggle-slider{background-color:var(--color-primary)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.toggle input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}.danger-content{display:flex;justify-content:space-between;align-items:center}.danger-info{display:flex;flex-direction:column;gap:var(--space-xs)}.settings-actions{margin-top:var(--space-xl);max-width:700px}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:1rem}:root{--color-bg: #f8fafc;--color-white: #ffffff;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-danger: #ef4444;--color-danger-hover: #dc2626;--color-success: #10b981;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--transition-fast: .15s ease;--transition-normal: .2s ease}*{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:var(--color-bg);color:var(--color-text)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4,h5,h6{margin:0;line-height:1.3}p{margin:0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}