:root {
    /* Core Brand Colors - Main variables to tweak */
    --primary: #6750A4;
    --secondary: #FF6B35;
    --white: #FFFFFF;
    --black: oklch(from var(--primary) 0.15 0.02 h);
    --warning: #BA1A1A;

    /* Derived Colors - Auto-calculated from core colors */
    --primary-light: color-mix(in srgb, var(--primary) 90%, white 10%);
    --primary-dark: color-mix(in srgb, var(--primary) 90%, black 10%);
    --secondary-light: color-mix(in srgb, var(--secondary) 90%, white 10%);
    --primary-active: oklch(from var(--primary) 0.925 0.05 h);
    --secondary-active: oklch(from var(--secondary) 0.95 0.08 h);
    --secondary-light: oklch(from var(--secondary) 0.97 0.03 h);
    
    /* Surface Colors - Consolidated to 3 main levels */
    --surface-base: oklch(from 
    color-mix(in oklch, var(--primary) 85%, var(--secondary) 15%) 
    0.99 0.005 h);
    --surface-container: oklch(from 
    color-mix(in oklch, var(--primary) 85%, var(--secondary) 15%) 
    0.97 0.01 h);
    --surface-elevated: oklch(from 
    color-mix(in oklch, var(--primary) 85%, var(--secondary) 15%) 
    0.93 0.02 h);
    
    /* Text Colors */
    --text-primary: var(--black);
    --text-secondary: #49454F;
    --text-on-primary: var(--white);
    
    /* Border & Outline */
    --outline: #79747E;
    --outline-light: #CAC4D0;
    --text-light: var(--text-on-primary);
    --text-dark: var(--text-primary);
    
    /* Status Colors */
    --status-up: #198754;
    --status-down: var(--warning);
    
    /* default border radius */
    --border-radius: 28px;
    --chart-secondary: var(--secondary);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--surface-base);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 20px;
    padding: 30px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.header-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-image {
    height: 60px;
    width: auto;
    max-width: 100%;
    color: var(--primary);
    shape-rendering: geometricPrecision;
    text-rendering: geometricPrecision;
    image-rendering: optimizeQuality;
    fill-rule: evenodd;
    clip-rule: evenodd;
}



/* Status Banner */
.status-banner {
    width: 100%;
    padding: 16px 24px;
    margin-bottom: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
}

.status-banner-operational {
    background: var(--status-up);
}

.status-banner-incident {
    background: var(--status-down);
}

.status-banner .material-symbols-outlined {
    font-size: 1.3rem;
}

.header-title {
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

/* Status Card */
.status-card {
    background: var(--surface-container);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.status-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--outline-light);
}

.status-card-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-card-title .material-symbols-outlined {
    font-size: 1.5rem;
    color: var(--primary);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
}

.status-badge.status-up {
    background: color-mix(in srgb, var(--status-up) 15%, transparent);
    color: var(--status-up);
}

.status-badge.status-down {
    background: color-mix(in srgb, var(--status-down) 15%, transparent);
    color: var(--status-down);
}

.status-badge .material-symbols-outlined {
    font-size: 1.2rem;
}

/* Uptime Section */
.uptime-section {
    margin-bottom: 32px;
}

.uptime-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.uptime-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.uptime-link:hover {
    text-decoration: underline;
}

.uptime-chart-container {
    margin-bottom: 16px;
    padding: 20px;
    background: var(--surface-elevated);
    border-radius: 12px;
}

.uptime-chart {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 60px;
    margin-bottom: 12px;
    padding: 8px 0;
}

.uptime-bar {
    flex: 1;
    min-width: 2px;
    border-radius: 2px 2px 0 0;
    transition: opacity 0.2s;
}

.uptime-bar:hover {
    opacity: 0.7;
}

.uptime-bar.status-operational {
    background-color: var(--status-up);
    height: 100%;
}

.uptime-bar.status-degraded {
    background-color: #FFA500;
    height: 75%;
}

.uptime-bar.status-down {
    background-color: var(--status-down);
    height: 50%;
}

.uptime-bar.status-unknown {
    background-color: #D3D3D3;
    height: 30%;
}

.uptime-chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

.chart-label-start,
.chart-label-end {
    font-weight: 400;
}

.uptime-display {
    text-align: center;
    padding: 24px;
    background: var(--surface-elevated);
    border-radius: 12px;
}

.uptime-percentage {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Metrics */
.status-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.metric {
    background: var(--surface-elevated);
    padding: 20px;
    border-radius: 16px;
}

.metric-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 400;
}

.metric-label .material-symbols-outlined {
    font-size: 1.1rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
}


/* History Section */
.history-section {
    margin-top: 32px;
}

.history-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-title .material-symbols-outlined {
    font-size: 1.2rem;
}

.history-table {
    overflow-x: auto;
}

.history-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-elevated);
    border-radius: 12px;
    overflow: hidden;
}

.history-table thead {
    background: var(--primary);
    color: var(--text-on-primary);
}

.history-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 500;
    font-size: 0.9rem;
}

.history-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--outline-light);
    font-size: 0.9rem;
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

.history-table tbody tr:hover {
    background: color-mix(in srgb, var(--primary) 5%, transparent);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

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

.status-indicator.unhealthy {
    color: var(--status-down);
}

.status-indicator .material-symbols-outlined {
    font-size: 1.1rem;
}

.no-data {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 24px !important;
}

/* Error Message */
.error-message {
    margin-top: 20px;
    padding: 16px;
    background: color-mix(in srgb, var(--warning) 15%, transparent);
    border-left: 4px solid var(--warning);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--warning);
    font-weight: 500;
}

.error-message .material-symbols-outlined {
    font-size: 1.3rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    color: var(--text-on-primary);
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.refresh-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.refresh-btn:active {
    transform: scale(0.98);
}

.refresh-btn .material-symbols-outlined {
    font-size: 1.2rem;
}

/* Incidents Section */
.incidents-section {
    margin: 40px 0;
    padding: 32px;
    background: var(--surface-container);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.incidents-title {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.incidents-title .material-symbols-outlined {
    font-size: 1.8rem;
    color: var(--warning);
}

.incidents-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.incident-card {
    background: var(--surface-elevated);
    border-left: 4px solid var(--warning);
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.incident-card:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.incident-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--outline-light);
}

.incident-service {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.incident-service .material-symbols-outlined {
    font-size: 1.3rem;
    color: var(--primary);
}

.incident-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: color-mix(in srgb, var(--warning) 15%, transparent);
    color: var(--warning);
    border-radius: 16px;
    font-weight: 500;
    font-size: 0.85rem;
}

.incident-status .material-symbols-outlined {
    font-size: 1.1rem;
}

.incident-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.incident-time {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.incident-time.ongoing {
    color: var(--warning);
    font-weight: 500;
}

.incident-time .material-symbols-outlined {
    font-size: 1.1rem;
}

.incident-time strong {
    color: var(--text-primary);
    margin-right: 4px;
}

.incident-status-code {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.incident-status-code .material-symbols-outlined {
    font-size: 1.1rem;
}

.incident-status-code strong {
    color: var(--text-primary);
    margin-right: 4px;
}

.incident-error {
    margin-top: 12px;
    padding: 12px;
    background: color-mix(in srgb, var(--warning) 10%, transparent);
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.incident-error .material-symbols-outlined {
    font-size: 1.2rem;
    color: var(--warning);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Updates Section */
.updates-section {
    margin: 40px 0;
    padding: 40px;
    background: var(--surface-container);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.updates-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.updates-title .material-symbols-outlined {
    font-size: 1.8rem;
    color: var(--primary);
}

.updates-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.5;
}

.updates-list {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-left: 32px;
    gap: 0;
}

/* Vertical timeline line */
.updates-list::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--outline-light);
    border-radius: 1px;
}

.update-entry {
    position: relative;
    padding-bottom: 36px;
}

.update-entry:last-child {
    padding-bottom: 0;
}

/* Timeline dot — centered on the vertical line */
.update-timeline-dot {
    position: absolute;
    left: -32px;
    top: 6px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.update-timeline-dot::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 3px var(--surface-container), 0 0 0 5px var(--primary-light);
    flex-shrink: 0;
}

.update-entry:first-child .update-timeline-dot::before {
    width: 12px;
    height: 12px;
    box-shadow: 0 0 0 3px var(--surface-container), 0 0 0 5px var(--primary);
}

/* Card */
.update-card {
    background: var(--surface-elevated);
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.update-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.update-date-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

/* Tags */
.update-tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 99px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.4;
}

.update-tag--improvement {
    background: oklch(from var(--primary) 0.94 0.04 h);
    color: var(--primary-dark);
}

.update-tag--new-feature {
    background: oklch(from #0d9488 0.94 0.04 h);
    color: #0d6e65;
}

.update-tag--performance {
    background: oklch(from var(--secondary) 0.94 0.04 h);
    color: color-mix(in srgb, var(--secondary) 80%, black 20%);
}

.update-tag--security {
    background: oklch(from #6366f1 0.94 0.04 h);
    color: #4338ca;
}

.update-tag--design {
    background: oklch(from #ec4899 0.94 0.04 h);
    color: #be185d;
}

.update-entry-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.4;
}

.update-entry-summary {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 640px;
}

/* Expandable card */
.update-expand {
    margin-top: 0.5rem;
}

.update-expand-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.85rem;
    color: var(--accent);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.update-expand-btn:hover {
    opacity: 0.8;
}

.update-expand-body {
    margin-top: 0.75rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 640px;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .status-metrics {
        grid-template-columns: 1fr;
    }
    
    .header-title {
        font-size: 1.5rem;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .status-card {
        padding: 24px;
    }
    
    .incidents-section {
        padding: 24px;
    }
    
    .incident-details {
        grid-template-columns: 1fr;
    }

    .updates-section {
        padding: 24px;
    }

    .updates-list {
        padding-left: 28px;
    }

    .update-timeline-dot {
        left: -28px;
    }

    .update-card {
        padding: 16px 18px;
    }
}