/* ── Reset & Base ─────────────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.25);
    --uppco-color: #f59e0b;
    --mblp-color: #10b981;
    --radius: 14px;
    --radius-sm: 10px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* subtle grid background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ── Header ──────────────────────────────────────── */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 15, 25, 0.82);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: 1px solid var(--border);
}

.header-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-icon {
    font-size: 1.75rem;
    filter: drop-shadow(0 0 6px var(--accent-glow));
}

.header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #f1f5f9, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 400;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e88;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.last-updated {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ── Main ────────────────────────────────────────── */
.main {
    position: relative;
    z-index: 1;
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    transition: color var(--transition);
}

.section-title:hover {
    color: var(--text-primary);
}

.collapse-chevron {
    margin-left: auto;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.section.collapsed .collapse-chevron {
    transform: rotate(-90deg);
}

.section-content {
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    max-height: 2000px;
    opacity: 1;
}

.section.collapsed .section-content {
    max-height: 0;
    opacity: 0;
}

.section.collapsed .section-title {
    margin-bottom: 0;
}

/* ── NWS Alerts ──────────────────────────────────── */
.alerts-container {
    position: relative;
    z-index: 50;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.alert-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    border: 1px solid;
    animation: slideDown 0.4s ease backwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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

.alert-banner.severity-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
}

.alert-banner.severity-watch {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.alert-banner.severity-advisory {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.alert-banner.severity-other {
    background: rgba(148, 163, 184, 0.1);
    border-color: rgba(148, 163, 184, 0.3);
}

.alert-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 0.1rem;
}

.alert-body {
    flex: 1;
    min-width: 0;
}

.alert-event {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.severity-warning .alert-event {
    color: #f59e0b;
}

.severity-watch .alert-event {
    color: #ef4444;
}

.severity-advisory .alert-event {
    color: #3b82f6;
}

.severity-other .alert-event {
    color: #94a3b8;
}

.alert-headline {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.alert-meta {
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.alert-dismiss {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.2rem;
    line-height: 1;
    transition: color var(--transition);
    flex-shrink: 0;
}

.alert-dismiss:hover {
    color: var(--text-primary);
}

.alerts-empty {
    text-align: center;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(34, 197, 94, 0.06);
    border: 1px solid rgba(34, 197, 94, 0.15);
    border-radius: var(--radius-sm);
}

.section-icon {
    font-size: 1.2rem;
}

/* ── iFrame Grid ─────────────────────────────────── */
.iframe-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.iframe-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.iframe-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.iframe-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border);
}

.provider-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.provider-badge.uppco {
    background: rgba(245, 158, 11, 0.15);
    color: var(--uppco-color);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.provider-badge.mblp {
    background: rgba(16, 185, 129, 0.15);
    color: var(--mblp-color);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.external-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color var(--transition);
}

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

.iframe-wrapper {
    position: relative;
    width: 100%;
    height: 550px;
}

.iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #0d1117;
}

/* Fallback (shown via JS if iframe blocked) */
.iframe-fallback {
    display: none;
    position: absolute;
    inset: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;
    padding: 2rem;
}

.iframe-fallback.visible {
    display: flex;
}

.iframe-fallback p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.fallback-btn {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: var(--accent);
    color: #fff;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: background var(--transition), transform var(--transition);
}

.fallback-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

/* ── Telecom Section ─────────────────────────────── */
.telecom-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.provider-badge.cloudflare {
    background: rgba(245, 130, 32, 0.15);
    color: #f58220;
    border: 1px solid rgba(245, 130, 32, 0.25);
}

.telecom-wrapper {
    height: 570px;
}

.telecom-wrapper iframe {
    filter: invert(0.92) hue-rotate(180deg);
}

/* ── Traffic Cameras ─────────────────────────────── */
.camera-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.camera-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.camera-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.camera-card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem;
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border);
}

.provider-badge.mdot {
    background: rgba(56, 132, 244, 0.15);
    color: #3884f4;
    border: 1px solid rgba(56, 132, 244, 0.25);
}

.camera-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.camera-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #0d1117;
    overflow: hidden;
}

.camera-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.camera-img[src=""] {
    opacity: 0;
}

/* ── Weather Strip ───────────────────────────────── */
.weather-strip {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.75rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

/* custom scrollbar */
.weather-strip::-webkit-scrollbar {
    height: 6px;
}

.weather-strip::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 3px;
}

.weather-strip::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

.weather-card {
    flex: 0 0 auto;
    width: 110px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.85rem 0.65rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    scroll-snap-align: start;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    animation: fadeSlideUp 0.4s ease backwards;
}

.weather-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.weather-card.now {
    border-color: var(--accent);
    box-shadow: 0 0 16px var(--accent-glow);
    background: rgba(59, 130, 246, 0.08);
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

.weather-time {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.weather-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.weather-temp {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.weather-desc {
    font-size: 0.62rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.weather-detail {
    font-size: 0.62rem;
    color: var(--text-muted);
}

/* Loading state */
.weather-loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ── Footer ──────────────────────────────────────── */
.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 1.5rem 2rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--border);
}

.footer a {
    color: var(--accent);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
    .iframe-grid {
        grid-template-columns: 1fr;
    }

    .camera-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .header-content {
        padding: 0.85rem 1.25rem;
    }

    .main {
        padding: 1.25rem;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.1rem;
    }

    .iframe-wrapper {
        height: 400px;
    }

    .weather-card {
        width: 95px;
        padding: 0.7rem 0.5rem;
    }

    .camera-grid {
        grid-template-columns: 1fr;
    }
}