/* ===================================
   CSS Variables - MoonDesk Color Palette
   =================================== */
:root {
    /* Primary Colors */
    --primary-0: #000000;
    --primary-10: #001c37;
    --primary-20: #003259;
    --primary-25: #003d6c;
    --primary-30: #00497e;
    --primary-35: #005592;
    --primary-40: #0061a6;
    --primary-50: #007acf;
    --primary-60: #0194f9;
    --primary-70: #66afff;
    --primary-80: #a0caff;
    --primary-90: #d2e4ff;
    --primary-95: #eaf1ff;
    --primary-98: #f8f9ff;
    --primary-99: #fdfcff;
    --primary-100: #ffffff;

    /* Secondary Colors */
    --secondary-0: #000000;
    --secondary-10: #081c31;
    --secondary-20: #1f3147;
    --secondary-25: #2b3c53;
    --secondary-30: #36485f;
    --secondary-35: #42546b;
    --secondary-40: #4e6078;
    --secondary-50: #667891;
    --secondary-60: #8092ac;
    --secondary-70: #9aadc7;
    --secondary-80: #b5c8e4;
    --secondary-90: #d2e4ff;
    --secondary-95: #eaf1ff;
    --secondary-98: #f8f9ff;
    --secondary-99: #fdfcff;
    --secondary-100: #ffffff;

    /* Status Colors */
    --status-healthy: #10b981;
    --status-degraded: #f59e0b;
    --status-unhealthy: #ef4444;
    --status-unknown: #6b7280;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ===================================
   Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--primary-98) 0%, var(--primary-95) 100%);
    color: var(--secondary-20);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   Header
   =================================== */
.header {
    background: linear-gradient(135deg, var(--primary-40) 0%, var(--primary-60) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    color: var(--primary-100);
}

.header-content {
    text-align: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    opacity: 0.95;
    letter-spacing: 0.025em;
}

/* ===================================
   Main Content
   =================================== */
.main-content {
    flex: 1;
    position: relative;
}

/* ===================================
   Loading State
   =================================== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: var(--secondary-40);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--primary-90);
    border-top-color: var(--primary-50);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading p {
    font-size: 1rem;
    font-weight: 500;
}

/* ===================================
   Error State
   =================================== */
.error {
    background: var(--primary-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    max-width: 500px;
    margin: var(--spacing-2xl) auto;
}

.error-icon {
    width: 64px;
    height: 64px;
    color: var(--status-unhealthy);
    margin: 0 auto var(--spacing-lg);
}

.error h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-20);
    margin-bottom: var(--spacing-md);
}

.error p {
    color: var(--secondary-40);
    margin-bottom: var(--spacing-lg);
}

.retry-button {
    background: var(--primary-50);
    color: var(--primary-100);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.retry-button:hover {
    background: var(--primary-60);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.retry-button:active {
    transform: translateY(0);
}

/* ===================================
   Dashboard
   =================================== */
.hidden {
    display: none !important;
}

.dashboard-header {
    background: var(--primary-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.status-summary {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.summary-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--secondary-50);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-20);
}

.summary-value.healthy {
    color: var(--status-healthy);
}

.summary-value.unhealthy {
    color: var(--status-unhealthy);
}

.last-update {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--secondary-40);
    font-size: 0.875rem;
}

.refresh-button {
    background: var(--primary-50);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--primary-100);
}

.refresh-button svg {
    width: 20px;
    height: 20px;
}

.refresh-button:hover {
    background: var(--primary-60);
    transform: rotate(90deg);
}

.refresh-button:active {
    transform: rotate(90deg) scale(0.95);
}

/* ===================================
   Services Grid
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* ===================================
   Service Card
   =================================== */
.service-card {
    background: var(--primary-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.service-card.healthy {
    border-left-color: var(--status-healthy);
}

.service-card.degraded {
    border-left-color: var(--status-degraded);
}

.service-card.unhealthy {
    border-left-color: var(--status-unhealthy);
}

.service-card.unknown {
    border-left-color: var(--status-unknown);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.service-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-20);
    margin-bottom: var(--spacing-xs);
}

.service-version {
    font-size: 0.875rem;
    color: var(--secondary-50);
    font-weight: 500;
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.status-badge.healthy {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-healthy);
}

.status-badge.degraded {
    background: rgba(245, 158, 11, 0.1);
    color: var(--status-degraded);
}

.status-badge.unhealthy {
    background: rgba(239, 68, 68, 0.1);
    color: var(--status-unhealthy);
}

.status-badge.unknown {
    background: rgba(107, 114, 128, 0.1);
    color: var(--status-unknown);
}

/* ===================================
   Service Details
   =================================== */
.service-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--primary-95);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--secondary-50);
    font-weight: 500;
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.detail-value.healthy {
    color: var(--status-healthy);
}

.detail-value.degraded {
    color: var(--status-degraded);
}

.detail-value.unhealthy {
    color: var(--status-unhealthy);
}

.detail-value.unknown {
    color: var(--status-unknown);
}

.status-icon {
    width: 16px;
    height: 16px;
}

/* ===================================
   Error Information Display
   =================================== */
.error-info {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    display: block;
}

.error-info:last-child {
    border-bottom: none;
}

.error-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.error-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--status-unhealthy);
}

.error-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary-20);
}

.error-message {
    font-size: 0.8125rem;
    color: var(--secondary-40);
    font-style: italic;
}

/* No data placeholder */
.no-data-info {
    background: var(--primary-98);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px dashed var(--primary-90);
}

.no-data-text {
    font-size: 0.875rem;
    color: var(--secondary-50);
    font-style: italic;
}

/* Timestamp styling */
.timestamp-item {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--primary-95);
}

.timestamp-value {
    font-size: 0.75rem;
    color: var(--secondary-50);
    font-weight: 500;
}

.status-icon {
    width: 16px;
    height: 16px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--secondary-50);
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .header {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }

    .logo {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .status-summary {
        width: 100%;
        justify-content: space-between;
    }

    .summary-value {
        font-size: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .status-summary {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

    .service-name {
        font-size: 1.125rem;
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card {
    animation: fadeIn 0.5s ease forwards;
}

.service-card:nth-child(1) { animation-delay: 0.05s; }
.service-card:nth-child(2) { animation-delay: 0.1s; }
.service-card:nth-child(3) { animation-delay: 0.15s; }
.service-card:nth-child(4) { animation-delay: 0.2s; }
.service-card:nth-child(5) { animation-delay: 0.25s; }
.service-card:nth-child(6) { animation-delay: 0.3s; }
.service-card:nth-child(7) { animation-delay: 0.35s; }