:root {
    --bg-primary: #0f1419;
    --bg-secondary: rgba(15, 20, 25, 0.85);
    --bg-tertiary: rgba(24, 24, 27, 0.85);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --accent: #a855f7;
    --accent-strong: #9333ea;
    --accent-secondary: #06b6d4;
    --accent-soft: rgba(168, 85, 247, 0.18);
    --success: #10b981;
    --warning: #fbbf24;
    --error: #ef4444;
    --border: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.2);
}

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

body {
    font-family: "Space Grotesk", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

header {
    text-align: left;
    margin-bottom: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

.maintenance-container {
    margin-bottom: 1.5rem;
}

.maintenance-history-container {
    margin-top: 2rem;
}

.maintenance-card {
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.4);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.maintenance-card + .maintenance-card {
    margin-top: 1rem;
}

.maintenance-card.history {
    background: rgba(148, 163, 184, 0.08);
    border-color: rgba(148, 163, 184, 0.25);
}

.maintenance-header {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--warning);
    font-weight: 700;
}

.maintenance-title {
    margin-top: 0.4rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.maintenance-description {
    margin-top: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.maintenance-meta {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.maintenance-history-title {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.maintenance-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.maintenance-status {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
    font-weight: 600;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

h1 {
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.leaderboard-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(168, 85, 247, 0.4);
    background: rgba(168, 85, 247, 0.12);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
    transition: all 0.2s ease;
}

.leaderboard-btn:hover {
    border-color: rgba(168, 85, 247, 0.7);
    background: rgba(168, 85, 247, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 18px rgba(168, 85, 247, 0.35);
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.header-meta-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-update {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.refresh-btn {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-transform: none;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.refresh-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}


.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    border: 1px solid var(--border-strong);
    background: var(--bg-secondary);
}

.status-badge.plain {
    background: transparent;
    border: none;
    padding: 0;
    gap: 0;
}

.status-badge.plain .status-icon {
    display: none;
}

.status-badge.plain .status-text {
    color: var(--success);
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.status-badge.plain.maintenance-text .status-text {
    color: var(--accent);
}

.status-badge.operational {
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.12);
}

.status-badge.degraded {
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.4);
    background: rgba(251, 191, 36, 0.12);
}

.status-badge.down {
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.12);
}

.status-badge.loading {
    color: var(--text-secondary);
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.04);
}

.status-badge.maintenance {
    color: var(--accent);
    border-color: rgba(168, 85, 247, 0.45);
    background: rgba(168, 85, 247, 0.16);
}

.status-icon {
    font-size: 1.1rem;
}

.monitor-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
    position: relative;
    overflow: visible;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.monitor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-secondary), transparent);
    opacity: 0.4;
}

.monitor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.monitor-name {
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.monitor-status {
    font-size: 0.9rem;
    padding: 0.4rem 0.9rem;
    border-radius: 9999px;
    font-weight: 600;
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.monitor-status.up {
    background: rgba(34, 197, 94, 0.12);
    color: var(--success);
    border-color: rgba(34, 197, 94, 0.4);
}

.monitor-status.down {
    background: rgba(239, 68, 68, 0.12);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.4);
}

.monitor-status.maintenance {
    background: rgba(168, 85, 247, 0.16);
    color: var(--accent);
    border-color: rgba(168, 85, 247, 0.45);
}

.timeline {
    margin-top: 1.5rem;
}

.timeline-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding: 0.4rem 0;
}

.timeline-row:last-child {
    margin-bottom: 0;
}

.timeline-label {
    min-width: 70px;
    font-size: 0.78rem;
    color: var(--text-tertiary);
    text-align: right;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.timeline-bar {
    flex: 1;
    height: 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 9999px;
    overflow: visible;
    display: flex;
    gap: 2px;
    padding: 2px;
    border: 1px solid var(--border);
    flex-wrap: nowrap;
}

.timeline-segment {
    height: 100%;
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.timeline-segment.up {
    background: var(--success);
}

.timeline-segment.degraded {
    background: var(--warning);
}

.timeline-segment.down {
    background: var(--error);
}

.timeline-segment.unknown {
    background: repeating-linear-gradient(
        45deg,
        var(--bg-tertiary),
        var(--bg-tertiary) 2px,
        rgba(255, 255, 255, 0.03) 2px,
        rgba(255, 255, 255, 0.03) 4px
    );
    opacity: 0.6;
}

.timeline-segment.maintenance {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.8), rgba(6, 182, 212, 0.65));
}

.timeline-segment[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: #0f1014;
    color: var(--text-primary);
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: pre-line;
    pointer-events: none;
    opacity: 0;
    z-index: 1000;
    min-width: 150px;
    text-align: center;
    line-height: 1.5;
    border: 1px solid var(--border-strong);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.timeline-segment[data-tooltip]:hover::after {
    opacity: 1;
}

.timeline-segment[data-tooltip]::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-2px);
    border: 6px solid transparent;
    border-top-color: #0f1014;
    pointer-events: none;
    opacity: 0;
    z-index: 1001;
}

.timeline-segment[data-tooltip]:hover::before {
    opacity: 1;
}

.timeline-uptime {
    min-width: 64px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: right;
    color: var(--text-secondary);
}

.timeline-uptime.high {
    color: var(--success);
}

.timeline-uptime.medium {
    color: var(--warning);
}

.timeline-uptime.low {
    color: var(--error);
}

.timeline-uptime.maintenance {
    color: var(--accent);
}

.timeline-uptime.muted {
    color: var(--text-tertiary);
}

footer {
    margin-top: 3.5rem;
    padding: 2.5rem 0 2rem 0;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-content {
    max-width: 980px;
    margin: 0 auto;
    padding: 0;
    text-align: center;
}

.footer-main {
    margin-bottom: 1.5rem;
}

.developed-by {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem 0;
    font-weight: 400;
}

.heart {
    color: var(--error);
    animation: heartbeat 2s ease-in-out infinite;
}

.dev-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.dev-link:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.version {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin: 0;
    font-weight: 500;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.footer-link:hover {
    background: rgba(168, 85, 247, 0.25);
    border-color: rgba(168, 85, 247, 0.5);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.update-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.update-time {
    font-weight: 600;
    color: var(--accent);
}

.timezone-info {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-left: 0.25rem;
}

.legend {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}

.legend-dot.operational {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.legend-dot.degraded {
    background: var(--warning);
    box-shadow: 0 0 8px var(--warning);
}

.legend-dot.down {
    background: var(--error);
    box-shadow: 0 0 8px var(--error);
}

.legend-mini {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.status-legend {
    margin: 0 0 1.5rem;
}

.legend-mini .legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    display: inline-block;
    margin-right: 0.35rem;
    box-shadow: none;
}

.legend-mini .legend-dot.operational {
    background: var(--success);
}

.legend-mini .legend-dot.degraded {
    background: var(--warning);
}

.legend-mini .legend-dot.maintenance {
    background: var(--accent);
}

.legend-mini .legend-dot.down {
    background: var(--error);
}


@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}