/* ===== APP CONTAINER ===== */
.app-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.logo-text h1 {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    line-height: 1.2;
}

.subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning-color);
    animation: pulse 2s infinite;
}

.status-dot.healthy {
    background: var(--success-color);
}

.status-dot.error {
    background: var(--danger-color);
}

.status-dot.processing,
.status-dot.loading {
    background: var(--accent-color);
    animation: pulse 1s infinite;
}

.status-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.demo-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.demo-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.demo-btn.loading {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
}

.demo-btn.success {
    background: var(--success-color);
    transform: translateY(-1px);
}

.demo-btn.error {
    background: var(--danger-color);
    transform: translateY(-1px);
}

.demo-btn:disabled {
    cursor: not-allowed;
    transform: none;
}

/* Demo Dropdown Styles */
.demo-dropdown {
    position: relative;
    display: inline-block;
}

.demo-arrow {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-normal);
    font-size: 0.75rem;
}

.demo-dropdown.active .demo-arrow {
    transform: rotate(180deg);
}

.demo-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    min-width: 320px;
    max-width: 400px;
    max-height: 70vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    z-index: 1000;
    margin-top: var(--spacing-sm);
    overflow-y: auto;
    overflow-x: hidden;
    animation: slideDown 0.3s ease;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-400) var(--gray-100);
}

.demo-dropdown.active .demo-dropdown-content {
    display: block;
}

/* Custom scrollbar for dropdown */
.demo-dropdown-content::-webkit-scrollbar {
    width: 6px;
}

.demo-dropdown-content::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 3px;
}

.demo-dropdown-content::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 3px;
}

.demo-dropdown-content::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}