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var(--color-border)}button.secondary:hover:not(:disabled){background-color:var(--color-background-alt)}button.danger{background-color:var(--color-error);color:#fff}button.danger:hover:not(:disabled){opacity:.9}button.icon-button{background:transparent;padding:var(--spacing-xs);border-radius:var(--radius-sm)}button.icon-button:hover{background-color:var(--color-surface-alt)}button.text-button{background:transparent;color:var(--color-primary);padding:0}button.text-button:hover{text-decoration:underline}input[type=text],input[type=password],input[type=email],input[type=number],textarea,select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);font-size:.875rem;transition:border-color var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px 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h4{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--spacing-sm);text-transform:uppercase}.provider-button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);background-color:transparent;border:none;border-left:3px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);text-align:left}.provider-button:hover{background-color:var(--color-surface-alt)}.provider-button.selected{background-color:var(--color-primary);color:#fff}.provider-button .configured-indicator{color:var(--color-success)}.provider-button.selected .configured-indicator{color:#fff}.main-content{background-color:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-xl)}.empty-state{text-align:center;padding:var(--spacing-xl) 0}.empty-state svg{color:var(--color-text-disabled);margin-bottom:var(--spacing-md)}.empty-state 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8px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.credential-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.success-icon{color:var(--color-success)}.error-icon{color:var(--color-error)}.new-credential-form h4,.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-size:.875rem;font-weight:500}.form-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.documentation-link,.setup-link{color:var(--color-primary);text-decoration:none;font-size:.875rem;display:inline-flex;align-items:center}.documentation-link:hover,.setup-link:hover{text-decoration:underline}.theme-settings{max-width:1200px;margin:0 auto;padding:var(--spacing-xl)}.themes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.theme-card{background-color:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-md);transition:all var(--transition-fast)}.theme-card:hover{box-shadow:var(--shadow-md)}.theme-card.active{border-color:var(--color-primary)}.theme-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xs);margin-bottom:var(--spacing-md)}.color-sample{height:40px;border-radius:var(--radius-sm)}.theme-info h3{font-size:1rem;margin-bottom:var(--spacing-xs)}.theme-info p{font-size:.875rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.theme-actions{display:flex;gap:var(--spacing-sm);align-items:center}.active-indicator{color:var(--color-success)}.theme-editor-modal{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.theme-editor{background-color:var(--color-surface);border-radius:var(--radius-xl);max-width:800px;width:90%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column}.editor-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.close-button{background:transparent;border:none;font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.close-button:hover{background-color:var(--color-surface-alt)}.editor-content{padding:var(--spacing-lg);overflow-y:auto;flex:1}.color-section{margin-bottom:var(--spacing-xl)}.color-section h4{margin-bottom:var(--spacing-md)}.color-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-md)}.color-picker-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.color-input-wrapper{display:flex;gap:var(--spacing-xs)}.color-input-wrapper input[type=color]{width:40px;height:38px;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer}.color-input-wrapper 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var(--transition-fast)}.provider-option:hover{border-color:var(--color-primary)}.provider-option.selected{border-color:var(--color-primary);background-color:#3b82f60d}.provider-option.recommended{position:relative}.provider-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.recommended-badge{background-color:var(--color-success);color:#fff;padding:2px 8px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.provider-config{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.form-field{margin-bottom:var(--spacing-md)}.form-field label{display:block;margin-bottom:var(--spacing-xs);font-size:.875rem;font-weight:500}.provider-actions{display:flex;justify-content:space-between;margin-top:var(--spacing-md)}.help-link{color:var(--color-primary);text-decoration:none;display:flex;align-items:center;gap:var(--spacing-xs);font-size:.875rem}.help-link:hover{text-decoration:underline}.test-button{background-color:var(--color-surface-alt);border:1px solid var(--color-border)}.test-button:hover:not(:disabled){background-color:var(--color-background-alt)}.spinner{animation:spin 1s linear infinite}@keyframes 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ul{list-style:none;padding:0}.configured-summary li{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) 0}.configured-summary .tested{background-color:var(--color-success);color:#fff;padding:2px 8px;border-radius:var(--radius-sm);font-size:.75rem;margin-left:auto}.app{min-height:100vh;background-color:var(--color-background)}.app-nav{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--spacing-md) var(--spacing-xl);display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:var(--spacing-md)}.nav-brand h1{font-size:1.25rem;font-weight:600}.nav-tabs{display:flex;gap:var(--spacing-xs)}.nav-tab{background:transparent;border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:center;gap:var(--spacing-xs);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.nav-tab:hover{background-color:var(--color-surface-alt);color:var(--color-text)}.nav-tab.active{background-color:var(--color-primary);color:#fff}.app-content{padding:var(--spacing-xl)}.home-content{max-width:1200px;margin:0 auto}.home-content h2{font-size:2rem;font-weight:600;margin-bottom:var(--spacing-xl)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.feature-card{background-color:var(--color-surface);padding:var(--spacing-lg);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-fast)}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-card h3{font-size:1.125rem;margin-bottom:var(--spacing-sm)}.feature-card p{color:var(--color-text-secondary);line-height:1.6}.quick-stats{background-color:var(--color-surface);padding:var(--spacing-xl);border-radius:var(--radius-lg);margin-bottom:var(--spacing-xl)}.quick-stats h3{margin-bottom:var(--spacing-lg)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.stat-card{background-color:var(--color-surface-alt);padding:var(--spacing-md);border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;text-align:center}.stat-label{font-size:.875rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.stat-value{font-size:1.25rem;font-weight:600}.welcome-banner{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);text-align:center}.welcome-banner h3{font-size:1.5rem;margin-bottom:var(--spacing-md)}.welcome-banner p{margin-bottom:var(--spacing-lg);opacity:.95}.welcome-banner button{background-color:#fff;color:var(--color-primary);font-weight:600;padding:var(--spacing-sm) var(--spacing-lg)}.welcome-banner button:hover{background-color:var(--color-surface-alt)}@media(max-width:768px){.app-nav{flex-direction:column;gap:var(--spacing-md)}.nav-tabs{width:100%;justify-content:space-around}.nav-tab span{display:none}.feature-grid,.api-configuration-panel .content{grid-template-columns:1fr}.sidebar{display:none}.themes-grid{grid-template-columns:1fr}}.loading{display:flex;align-items:center;justify-content:center;min-height:200px}.loading-spinner{border:3px solid var(--color-surface-alt);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}.p-1{padding:var(--spacing-xs)}.p-2{padding:var(--spacing-sm)}.p-3{padding:var(--spacing-md)}.p-4{padding:var(--spacing-lg)}.p-5{padding:var(--spacing-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--spacing-xs)}.gap-2{gap:var(--spacing-sm)}.gap-3{gap:var(--spacing-md)}.gap-4{gap:var(--spacing-lg)}.gap-5{gap:var(--spacing-xl)}