/* bcfs custom styles - keep minimal; Tailwind does heavy lifting */
:root {
    --bg-primary: #1a1b1e;
    --bg-secondary: #27282b;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --accent-primary: #3f83f8;
    --accent-secondary: #1a56db;
    --success: #31c48d;
    --warning: #f6ad55;
    --error: #f98080;
    --info: #60a5fa;
}

html,
body {
    height: 100%;
}

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
}

.btn {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.35rem 0.6rem;
    border-radius: .375rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 0.6s linear infinite;
    margin-right: 6px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.btn-sm {
    padding: 0.25rem 0.5rem
}

.header-bar {
    background-color: var(--bg-secondary);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    transition: color 0.2s ease;
    position: relative;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    display: inline-block;
}

.nav-link:hover {
    color: var(--accent-primary);
}

/* Ensure the focus ring doesn't display on mouse click while preserving keyboard focus
   where supported (use :focus-visible if available). This aligns behavior with DNS/
   bufferbloat pages where the nav item doesn't show a blue border when clicked. */
.nav-link:focus:not(:focus-visible) {
    /* Hide focus ring for mouse interaction (not keyboard) */
    outline: none;
}

.nav-link:focus-visible {
    /* Provide a subtle keyboard-visible focus ring so keyboard users can focus nav items */
    outline: none;
    box-shadow: 0 0 0 3px rgba(63, 131, 248, 0.12);
}

/* On mobile, remove highlight color when tapping links */
.nav-link {
    -webkit-tap-highlight-color: transparent;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.footer {
    background-color: var(--bg-secondary);
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
}

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

.footer-link {
    color: var(--text-secondary);
    transition: color 0.2s ease;
    font-size: 14px !important;
}

.footer-link:hover {
    color: var(--text-primary);
}

.copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px !important;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

/* Code elements styling - matching DNS page */
code {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875em;
    font-weight: 500;
}

#regions .card {
    background-color: var(--bg-secondary);
    border-radius: .5rem;
    padding: .6rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#regions .card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.card-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

.card-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.card .component-list {
    max-height: 300px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.6) transparent;
}

.card .component-list::-webkit-scrollbar {
    width: 6px;
}

.card .component-list::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

.card .component-list::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.6);
    border-radius: 10px;
}

.card .component-list::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.8);
}

.component-line {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .35rem;
    padding: .5rem .25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.2s ease;
}

.component-line:last-child {
    border-bottom: none;
}

.component-line:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.component-line .component-name {
    width: 100%;
    line-height: 1.4;
    color: var(--text-primary);
}

.component-line .component-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.text-gray-400,
.text-sm.text-gray-400 {
    color: var(--text-secondary) !important;
}

.text-gray-500 {
    color: rgba(160, 174, 192, 0.7) !important;
}

.badge {
    padding: .2rem .6rem;
    border-radius: .4rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-operational {
    background-color: rgba(49, 196, 141, 0.15);
    color: var(--success);
    border: 1px solid rgba(49, 196, 141, 0.3);
}

.badge-degraded {
    background-color: rgba(246, 173, 85, 0.15);
    color: var(--warning);
    border: 1px solid rgba(246, 173, 85, 0.3);
}

.badge-major {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-critical {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: 1px solid #ef4444;
}

.badge-rerouted {
    /* Re-routed: use orange to match Cloudflare's status page */
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-partially-rerouted {
    /* Partially Re-routed: use blue to match Cloudflare's status page */
    background-color: rgba(96, 165, 250, 0.15);
    color: var(--info);
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.re-route {
    font-size: .7rem;
    padding: .15rem .5rem;
    border-radius: .3rem;
    /* Use orange for re-route elements to indicate re-routed state */
    background-color: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border: 1px solid rgba(251, 191, 36, 0.3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* compact list style */
#scheduled-list p,
#incidents-list p {
    margin: 0;
    padding: .75rem .5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.2s ease;
}

#scheduled-list p:last-child,
#incidents-list p:last-child {
    border-bottom: none;
}

#scheduled-list p:hover,
#incidents-list p:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

#scheduled-list p strong,
#incidents-list p strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

#scheduled-list .empty-state,
#incidents-list .empty-state {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

/* Detailed maintenance item styling */
.maintenance-item {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.2s ease;
}

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

.maintenance-item:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.maintenance-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.maintenance-time {
    color: var(--info);
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
    font-weight: 500;
}

.maintenance-components {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 0.35rem;
    font-style: italic;
}

.maintenance-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-top: 0.35rem;
}

.maintenance-desc-full {
    white-space: pre-wrap;
    word-break: break-word;
}

.expand-btn {
    background: none;
    border: none;
    color: var(--accent-primary);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem 0;
    margin-top: 0.25rem;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.expand-btn:hover {
    color: var(--accent-secondary);
}

/* suppress the default blue outline on mouse click, allow accessible keyboard focus ring */
.expand-btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.expand-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(63, 131, 248, 0.12);
}

/* Clickable titles in incidents/maintenance are anchors with inline styles; ensure consistent focus behavior */
.maintenance-item a,
#incidents-list a,
#past-incidents-list a {
    text-decoration: none;
    color: inherit;
}

.maintenance-item a:focus:not(:focus-visible),
#incidents-list a:focus:not(:focus-visible),
#past-incidents-list a:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.maintenance-item a:focus-visible,
#incidents-list a:focus-visible,
#past-incidents-list a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(63, 131, 248, 0.12);
}

/* Global defaults for clickable elements on this page: hide focus ring when focused by mouse,
 * but keep a keyboard-visible focus indicator for accessibility. This keeps the UI consistent
 * with other pages (DNS, Bufferbloat) while retaining good keyboard navigation UX. */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none !important;
    box-shadow: none !important;
}

a:focus-visible,
button:focus-visible {
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(63, 131, 248, 0.12) !important;
}

/* Impact level indicators */
.maintenance-item.impact-critical {
    border-left: 3px solid var(--error);
    padding-left: 0.75rem;
}

.maintenance-item.impact-major {
    border-left: 3px solid var(--warning);
    padding-left: 0.75rem;
}

.maintenance-item.impact-minor {
    border-left: 3px solid var(--info);
    padding-left: 0.75rem;
}

/* Incident status badge */
.incident-status {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    background-color: rgba(246, 173, 85, 0.15);
    color: var(--warning);
    border: 1px solid rgba(246, 173, 85, 0.3);
    text-transform: capitalize;
    font-weight: 500;
    margin-left: 0.5rem;
}

.incident-status.resolved {
    background-color: rgba(49, 196, 141, 0.15);
    color: var(--success);
    border: 1px solid rgba(49, 196, 141, 0.3);
}

/* ------- overrides to avoid site-wide overlays/opacity from other CSS ------- */
/* Global modal / overlay elements may make this page look washed-out — hide them for this page */
.w3-modal,
.w3-overlay,
.modal,
.modal-backdrop,
.image-overlay,
.site-overlay {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Ensure bcfs container inherits proper colors */
#bcfs-app {
    position: relative;
    z-index: 1;
}

#regions,
.sidebar-card {
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Force high contrast for the main card areas */
#scheduled-list,
#incidents-list {
    color: var(--text-primary);
}

#bcfs-top,
.sidebar-card {
    background-color: var(--bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.sidebar-card {
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sidebar-card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-primary);
}

#scheduled-list,
#incidents-list,
#upcoming-list,
#past-incidents-list {
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.6) transparent;
}

#scheduled-list::-webkit-scrollbar,
#incidents-list::-webkit-scrollbar,
#upcoming-list::-webkit-scrollbar,
#past-incidents-list::-webkit-scrollbar {
    width: 6px;
}

#scheduled-list::-webkit-scrollbar-track,
#incidents-list::-webkit-scrollbar-track,
#upcoming-list::-webkit-scrollbar-track,
#past-incidents-list::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}

#scheduled-list::-webkit-scrollbar-thumb,
#incidents-list::-webkit-scrollbar-thumb,
#upcoming-list::-webkit-scrollbar-thumb,
#past-incidents-list::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.6);
    border-radius: 10px;
}

#scheduled-list::-webkit-scrollbar-thumb:hover,
#incidents-list::-webkit-scrollbar-thumb:hover,
#upcoming-list::-webkit-scrollbar-thumb:hover,
#past-incidents-list::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.8);
}

/* Keyboard focus outline for better accessibility */
a:focus,
button:focus,
input:focus,
[tabindex]:focus {
    outline: 2px solid rgba(59, 130, 246, 0.6);
    outline-offset: 2px;
}

/* Data sources note styling */
.data-sources-note {
    background-color: rgba(255, 255, 255, 0.02);
    border-left: 2px solid rgba(59, 130, 246, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-secondary);
}