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

:root {
    --bg-primary: #FAFAFA;
    --bg-card: #FFFFFF;
    --text-primary: #141413;
    --text-secondary: #9CA3AF;
    --border-color: #E5E5E5;

    --status-healthy: #22C55E;
    --status-degraded: #F59E0B;
    --status-down: #EF4444;
    --status-unknown: #E5E5E5;

    --day-healthy: #22C55E;
    --day-degraded: #F59E0B;
    --day-down: #EF4444;
    --day-unknown: #E5E5E5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 2rem 1rem;
}

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

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Overall status */
.overall-status {
    margin-bottom: 2rem;
}

.status-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.status-badge.status-healthy {
    background-color: #DCFCE7;
    color: #166534;
    border-color: #22C55E;
}

.status-badge.status-degraded {
    background-color: #FEF3C7;
    color: #92400E;
    border-color: #F59E0B;
}

.status-badge.status-down {
    background-color: #FEE2E2;
    color: #991B1B;
    border-color: #EF4444;
}

.status-icon {
    font-size: 1.3rem;
}

/* Service Sections */
.service-section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

/* Services */
.services {
    display: grid;
    gap: 0;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-bottom: none;
    padding: 1rem 1.5rem;
}

.service-card:first-child {
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
}

.service-card:last-child {
    border-bottom: 1px solid var(--border-color);
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.65rem;
}

.service-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.service-status {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--status-healthy);
}

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

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

.service-status.status-unknown {
    color: var(--text-secondary);
}

/* Uptime graph */
.uptime-graph {
    position: relative;
}

.uptime-days {
    display: grid;
    grid-template-columns: repeat(90, 1fr);
    gap: 2px;
    margin-bottom: 0.4rem;
    height: 32px;
}

.day {
    border-radius: 2px;
    cursor: pointer;
    transition: transform 0.1s;
}

.day:hover {
    transform: scaleY(1.15);
}

.day-healthy {
    background-color: var(--day-healthy);
}

.day-degraded {
    background-color: var(--day-degraded);
}

.day-down {
    background-color: var(--day-down);
}

.day-unknown {
    background-color: var(--day-unknown);
}

.uptime-footer {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.uptime-footer .left {
    text-align: left;
}

.uptime-footer .center {
    text-align: center;
    font-weight: 500;
}

.uptime-footer .right {
    text-align: right;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }

    .service-card {
        padding: 0.85rem 1rem;
    }

    .uptime-days {
        grid-template-columns: repeat(45, 1fr);
        height: 28px;
    }
}

@media (max-width: 480px) {
    .uptime-days {
        grid-template-columns: repeat(30, 1fr);
        height: 24px;
    }

    .uptime-footer {
        font-size: 0.7rem;
    }
}