/* --- CSS Reset and Variables --- */
:root {
    /* Light Mode Tokens */
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: #e2e8f0;
    
    --color-operational: #10b981;
    --color-degraded: #f59e0b;
    --color-outage: #ef4444;
    --color-maintenance: #3b82f6;

    --glow-operational: rgba(16, 185, 129, 0.2);
    --glow-degraded: rgba(245, 158, 11, 0.2);
    --glow-outage: rgba(239, 68, 68, 0.2);

    --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);
}

.dark {
    /* Dark Mode Tokens */
    --bg-base: #020617;
    --bg-surface: #0f172a;
    --bg-surface-hover: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Gradients / Glows */
.background-glow {
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, var(--glow-operational) 0%, rgba(255,255,255,0) 70%);
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    transition: background 0.5s ease;
}

.bg-glow-2 {
    top: 40%;
    left: 60%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(255,255,255,0) 70%);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.theme-toggle {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: var(--bg-surface-hover);
    transform: scale(1.05);
}

.hidden {
    display: none;
}

/* Status Banner */
.status-banner {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.status-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-operational);
    transition: background-color 0.3s;
}

.status-banner.degraded::before { background-color: var(--color-degraded); }
.status-banner.outage::before { background-color: var(--color-outage); }

.status-icon-container {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.status-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--color-operational);
    z-index: 2;
    transition: background-color 0.3s;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--glow-operational);
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    z-index: 1;
}

.status-banner.degraded .status-icon { background-color: var(--color-degraded); }
.status-banner.degraded .pulse-ring { background-color: var(--glow-degraded); }

.status-banner.outage .status-icon { background-color: var(--color-outage); }
.status-banner.outage .pulse-ring { background-color: var(--glow-outage); }

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.5); opacity: 0; }
}

.status-text h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.status-text p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Section Titles */
h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Services */
.services-section {
    margin-bottom: 3rem;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.service-name {
    font-weight: 500;
    font-size: 1.125rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.operational { background: var(--glow-operational); color: var(--color-operational); }
.badge.degraded { background: var(--glow-degraded); color: var(--color-degraded); }
.badge.outage { background: var(--glow-outage); color: var(--color-outage); }

.service-detail {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    padding: 0.45rem 0.7rem;
    border-radius: 6px;
    line-height: 1.4;
}
.service-detail.degraded { background: var(--glow-degraded); color: var(--color-degraded); }
.service-detail.outage   { background: var(--glow-outage);   color: var(--color-outage); }

.service-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.uptime-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.uptime-track {
    flex: 1;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.uptime-fill {
    height: 100%;
    background: var(--color-operational);
    border-radius: 3px;
    transition: width 1s ease-in-out;
}

.uptime-fill.degraded { background: var(--color-degraded); }
.uptime-fill.outage { background: var(--color-outage); }

.uptime-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 60px;
    text-align: right;
}

/* Incidents */
.incidents-section {
    margin-bottom: 3rem;
}

.incident-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.incident-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.incident-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.incident-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.incident-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.timeline {
    position: relative;
    padding-left: 1.5rem;
    margin-top: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-event {
    position: relative;
    margin-bottom: 1.5rem;
}

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

.timeline-event::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.25rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
}

.timeline-event.resolved::before { border-color: var(--color-operational); background: var(--color-operational); }
.timeline-event.investigating::before { border-color: var(--color-outage); }
.timeline-event.identified::before, .timeline-event.monitoring::before { border-color: var(--color-degraded); }

.event-status {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: capitalize;
    margin-bottom: 0.25rem;
}

.event-status.resolved { color: var(--color-operational); }
.event-status.investigating { color: var(--color-outage); }
.event-status.identified, .event-status.monitoring { color: var(--color-degraded); }

.event-message {
    color: var(--text-primary);
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.event-time {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

/* Skeleton Loading */
.skeleton-service {
    height: 100px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    animation: skeleton-pulse 1.5s infinite ease-in-out;
}

@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

@media (max-width: 600px) {
    .container { padding: 1rem; }
    .status-banner { flex-direction: column; text-align: center; gap: 1rem; }
    .incident-header { flex-direction: column; gap: 0.5rem; }
}