/* ============================================
   CSS VARIABLES - Design System Colors
   ============================================ */
:root {
    /* Status Colors */
    --color-up: #238636;
    --color-down: #da3633;
    --color-warning: #d29922;
    --color-unknown: #6e7681;

    /* Background Colors */
    --bg-page: #0d1117;
    --bg-card: #161b22;
    --bg-hover: #21262d;

    /* Border Colors */
    --border-default: #30363d;
    --border-subtle: #21262d;

    /* Text Colors */
    --text-primary: #f0f6fc;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;
    --text-dim: #6e7681;
    --text-link: #58a6ff;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-page);
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1 {
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 600;
}

h2 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ============================================
   HEADER & FOOTER
   ============================================ */
header {
    border-bottom: 1px solid var(--border-default);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-default);
    color: var(--text-dim);
    font-size: 0.75rem;
    text-align: center;
}

.footer-links {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 0.5rem;
}

.footer-links a:hover {
    color: var(--text-link);
    text-decoration: underline;
}

.back-link {
    color: var(--text-link);
    text-decoration: none;
    margin-bottom: 1rem;
    display: inline-block;
}

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

/* ============================================
   ANNOUNCEMENT BANNER
   ============================================ */
.announcement {
    background: var(--color-warning);
    color: #000;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
}

.announcement p {
    margin: 0;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.up { background: var(--color-up); color: #fff; }
.status-badge.down { background: var(--color-down); color: #fff; }
.status-badge.degraded { background: var(--color-warning); color: #000; }
.status-badge.bot { background: var(--color-warning); color: #000; }
.status-badge.protected { background: var(--color-up); color: #fff; }
.status-badge.unknown { background: var(--color-unknown); color: #fff; }

/* Compact status badge for domain lists */
.status-badge.compact {
    font-size: 0.7rem;
    padding: 0.125rem 0.4rem;
    cursor: pointer;
    min-width: auto;
    text-align: center;
    text-decoration: none;
}

/* Certificate warning icon */
.cert-warning {
    margin-left: 0.25rem;
    color: #d29922;
}

/* ============================================
   CARDS & CONTAINERS
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.card-title {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 500;
    text-decoration: none;
}

.card-title:hover {
    color: var(--text-link);
}

/* ============================================
   SITE OVERVIEW (LEGACY)
   ============================================ */
.site-overview {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 8px;
}

.site-overview-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.site-overview-item a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.site-overview-item a:hover {
    color: var(--text-link);
    text-decoration: underline;
}

/* ============================================
   SUMMARY BARS
   ============================================ */
.site-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--border-default);
}

.summary-item {
    color: var(--text-muted);
}

.status-up { color: #3fb950; font-weight: 600; }
.status-down { color: #f85149; font-weight: 600; }
.status-protected { color: #3fb950; font-weight: 600; }
.status-bot { color: var(--color-warning); font-weight: 600; }
.status-timeout { color: #f85149; font-weight: 600; }
.status-unknown { color: var(--text-muted); font-weight: 600; }

/* ============================================
   TIMELINES
   ============================================ */
.timeline, .mini-timeline {
    display: flex;
    gap: 1px;
    overflow: hidden;
}

.timeline {
    height: 24px;
    margin-top: 1rem;
}

.mini-timeline {
    height: 18px;
    margin: 0.5rem 0;
    gap: 2px;
}

.timeline span, .mini-timeline span {
    flex: 1;
    min-width: 6px;
    border-radius: 2px;
    cursor: help;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.timeline span:hover, .mini-timeline span:hover {
    z-index: 10;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.timeline span:hover {
    transform: scaleY(1.5);
}

.mini-timeline span:hover {
    transform: scaleY(1.3);
}

/* Timeline Status Colors - consolidated for all timeline variants */
.timeline span.up, .mini-timeline span.up, .mini-timeline-inline span.up,
.domain-item-dense .mini-timeline-inline span.up { background: var(--color-up); }

.timeline span.down, .mini-timeline span.down, .mini-timeline-inline span.down,
.domain-item-dense .mini-timeline-inline span.down { background: var(--color-down); }

.timeline span.degraded, .mini-timeline span.degraded, .mini-timeline-inline span.degraded,
.domain-item-dense .mini-timeline-inline span.degraded { background: var(--color-warning); }

.timeline span.bot, .mini-timeline span.bot, .mini-timeline-inline span.bot,
.domain-item-dense .mini-timeline-inline span.bot { background: var(--color-warning); }

.timeline span.protected, .mini-timeline span.protected, .mini-timeline-inline span.protected,
.domain-item-dense .mini-timeline-inline span.protected { background: var(--color-up); }

.timeline span.unknown, .mini-timeline span.unknown, .mini-timeline-inline span.unknown,
.domain-item-dense .mini-timeline-inline span.unknown { background: var(--border-default); }

/* Site Grid Layout - Dense horizontal arrangement on desktop */
.site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

/* ============================================
   SITE CARDS (Index Page Grid)
   ============================================ */
.site-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 0.75rem;
}

.site-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.site-card-title {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
}

.site-card-title:hover {
    color: var(--text-link);
}

.site-mini-summary {
    display: flex;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.site-mini-summary .count {
    font-weight: 600;
}

/* ============================================
   DOMAIN LIST (Dense Layout)
   ============================================ */
.domain-list-dense {
    list-style: none;
    margin: 0;
    padding: 0;
}

.domain-item-dense {
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.8rem;
}

.domain-item-dense:last-child {
    border-bottom: none;
}

.domain-left-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1 1 auto;
    min-width: 0;
}

.domain-item-dense .domain-link {
    flex: 0 0 auto;
    width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.domain-item-dense .mini-timeline-inline {
    display: flex;
    gap: 2px;
    height: 18px;
    min-width: 140px;
    max-width: 240px;
    flex: 1 1 auto;
}

.domain-item-dense .mini-timeline-inline span {
    flex: 1;
    min-width: 3px;
    border-radius: 2px;
}

.domain-item-dense .status-col {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    margin-left: auto;
}

/* Domain List Utilities */
.domain-item-dense .latency-micro {
    font-size: 0.65rem;
    color: var(--text-dim);
    min-width: 40px;
    text-align: right;
}

.domain-item-dense .http-code {
    font-size: 0.7rem;
    color: var(--text-muted);
    min-width: 30px;
    text-align: center;
    font-family: monospace;
}

/* ============================================
   DOMAIN TABLE (Site Detail Page)
   ============================================ */
.domain-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

.domain-table th,
.domain-table td {
    padding: 0.375rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-default);
}

.domain-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.domain-table tr:hover {
    background: var(--bg-hover);
}

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

/* Domain Table Variants */
.domain-table.index-view th:nth-child(3),
.domain-table.index-view td:nth-child(3),
.domain-table.index-view th:nth-child(4),
.domain-table.index-view td:nth-child(4),
.domain-table.index-view td:nth-child(2) .latency {
    display: none;
}

/* ============================================
   DOMAIN LINKS
   ============================================ */
.domain-link {
    color: var(--text-link);
    text-decoration: none;
}

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

.domain-link-disabled {
    color: var(--text-muted);
    cursor: default;
}

.log-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    background: var(--bg-hover);
    border: 1px solid var(--border-subtle);
    transition: all 0.15s ease;
}

.log-link:hover {
    color: var(--text-link);
    border-color: var(--text-link);
    text-decoration: none;
}

/* Archive log dropdown styles */
.log-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.log-archive-dropdown {
    position: relative;
    display: inline-block;
}

.log-archive-trigger {
    color: var(--text-link);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--border-default);
    background: var(--bg-hover);
    transition: all 0.15s ease;
    margin-left: 0.25rem;
}

.log-archive-trigger:hover {
    color: var(--text-link);
    background: var(--bg-hover);
}

.log-archive-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 0.25rem 0;
    min-width: 100px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.log-archive-dropdown:hover .log-archive-menu {
    display: block;
}

.log-archive-item {
    display: block;
    padding: 0.4rem 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    white-space: nowrap;
}

.log-archive-item:hover {
    color: var(--text-link);
    background: var(--bg-hover);
}

/* ============================================
   CHECK ICONS & RESPONSE INFO
   ============================================ */
.response-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.check-icon {
    font-size: 0.8rem;
}

.check-pass { color: var(--color-up); }
.check-fail { color: var(--color-down); }
.check-na { color: var(--text-dim); }

.latency {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   ROLE BADGES
   ============================================ */
.role-badge {
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

/* ============================================
   LEGEND
   ============================================ */
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.up, .legend-color.protected { background: var(--color-up); }
.legend-color.down { background: var(--color-down); }
.legend-color.degraded, .legend-color.bot { background: var(--color-warning); }
.legend-color.unknown { background: var(--border-default); }

/* ============================================
   LOG PREVIEW MODAL
   ============================================ */
.log-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
}

.log-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.log-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-default);
}

.log-modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.log-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.log-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.log-modal-body {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
}

.log-modal-loading {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.log-modal-error {
    color: var(--color-down);
    text-align: center;
    padding: 1rem;
}

.log-modal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.log-modal-table th {
    text-align: left;
    padding: 0.5rem;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-default);
}

.log-modal-table td {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.log-modal-table tr:last-child td {
    border-bottom: none;
}

.log-modal-status {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.log-modal-status.up { background: var(--color-up); color: #fff; }
.log-modal-status.down { background: var(--color-down); color: #fff; }
.log-modal-status.degraded { background: var(--color-warning); color: #000; }
.log-modal-status.timeout { background: var(--color-down); color: #fff; }
.log-modal-status.protected { background: var(--color-up); color: #fff; }
.log-modal-status.unknown { background: var(--color-unknown); color: #fff; }

.log-modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-default);
    text-align: center;
}

.log-modal-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-hover);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    color: var(--text-link);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

.log-modal-btn:hover {
    background: var(--border-default);
    text-decoration: none;
}

.log-modal-archives {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
    text-align: left;
}

.log-modal-archives-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-right: 0.5rem;
}

.log-modal-archives-list {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.log-modal-archive-link {
    color: var(--text-link);
    font-size: 0.8rem;
    text-decoration: none;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    background: var(--bg-hover);
}

.log-modal-archive-link:hover {
    background: var(--border-default);
    text-decoration: none;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 900px) {
    .site-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0.75rem;
    }

    .card {
        padding: 0.75rem;
        margin-bottom: 0.5rem;
        border-radius: 6px;
    }

    .card-header {
        margin-bottom: 0.5rem;
    }

    .card-title {
        font-size: 1rem;
    }

    .timeline {
        height: 16px;
    }

    .site-summary {
        gap: 0.5rem;
        font-size: 0.75rem;
    }

    .domain-table th,
    .domain-table td {
        padding: 0.25rem 0.375rem;
    }

    .domain-link, .domain-link-disabled {
        font-size: 0.8rem;
        max-width: 120px;
    }

    .legend {
        gap: 0.5rem;
        font-size: 0.7rem;
    }

    /* Hide cert expiry column on very small screens */
    .domain-table th:nth-child(4),
    .domain-table td:nth-child(4) {
        display: none;
    }
}