/* Health Check Dashboard - Dark Theme */

:root {
    /* Color palette - Dark theme */
    --bg-primary: #1a1a1f;
    --bg-secondary: #242429;
    --bg-card: #2d2d35;
    --bg-card-hover: #35353f;

    /* Text colors */
    --text-primary: #f7f7f8;
    --text-secondary: #d4d4d8;
    --text-muted: #a1a1aa;

    /* Status colors */
    --status-healthy: #10b981;
    --status-healthy-bg: rgba(16, 185, 129, 0.1);
    --status-failed: #ef4444;
    --status-failed-bg: rgba(239, 68, 68, 0.1);
    --status-unknown: #f59e0b;
    --status-unknown-bg: rgba(245, 158, 11, 0.1);

    /* UI colors */
    --border-color: #3f3f46;
    --shadow-color: rgba(0, 0, 0, 0.3);

    /* Spacing and sizing */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

/* Header */
header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--status-healthy), var(--status-unknown));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.timestamp-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--text-secondary);
}

.timestamp-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: help;
    white-space: nowrap;
}

/* Refresh button */
.refresh-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.refresh-btn:hover:not(:disabled) {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.refresh-btn:active:not(:disabled) {
    transform: translateY(0);
}

.refresh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.refresh-btn.refreshing .refresh-icon {
    animation: spin 1s linear infinite;
}

.refresh-icon {
    font-size: 1.2rem;
    display: inline-block;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Error message */
.error-message {
    background-color: var(--status-failed-bg);
    border: 1px solid var(--status-failed);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.error-message strong {
    color: var(--status-failed);
}

/* Health checks grid */
.health-checks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Prevent cards from stretching to match row height on desktop */
@media (min-width: 769px) {
    .health-checks-grid {
        align-items: start;
    }
}

/* Health check card */
.health-check-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    user-select: none;
}

.health-check-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--card-accent), transparent);
    opacity: 0.8;
}

.health-check-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--card-accent);
}

/* Status-specific card styling */
.health-check-card.status-healthy {
    --card-accent: var(--status-healthy);
}

.health-check-card.status-failed {
    --card-accent: var(--status-failed);
}

.health-check-card.status-unknown {
    --card-accent: var(--status-unknown);
}

/* Card header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.check-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

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

.status-icon {
    font-size: 1.5rem;
    font-weight: bold;
}

.expand-indicator {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

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

.status-failed .status-icon {
    color: var(--status-failed);
}

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

/* Card body */
.card-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Uptime info */
.uptime-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Error message text */
.error-message-text {
    background-color: var(--status-failed-bg);
    border-left: 3px solid var(--status-failed);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    word-break: break-word;
}

/* History section */
.history-section {
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

.history-section.collapsed {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    border-top: none;
}

.history-section.expanded {
    max-height: 500px;
    opacity: 1;
    padding-top: var(--spacing-md);
}

.history-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-content {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
}

.history-row {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 0.85rem;
}

.history-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.history-label {
    font-weight: 600;
    color: var(--text-muted);
    min-width: 80px;
    flex-shrink: 0;
}

.history-value {
    color: var(--text-secondary);
    word-break: break-word;
    flex: 1;
}

.history-empty {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.85rem;
    text-align: center;
    padding: var(--spacing-sm);
}

/* Loading and no data states */
.loading,
.no-data {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Footer */
footer {
    flex-shrink: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 50px;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a {
    color: var(--status-healthy);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

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

    h1 {
        font-size: 2rem;
    }

    .footer-controls {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .health-checks-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .health-check-card {
        padding: var(--spacing-md);
    }

    footer {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }

    .check-name {
        font-size: 1rem;
    }

    .status-icon {
        font-size: 1.25rem;
    }
}