:root {

    --bg: #f8f9fb;
    --surface: #ffffff;
    --text: #000000;
    --muted: #6b7280;
    --blue: #0d1b2a;
    --blue-soft: #f3f4f6;
    --yellow: #0d1b2a;
    --red: #0d1b2a;
    --border: #e5e7eb;
    --shadow: 0 20px 70px rgba(13, 27, 42, 0.08);
    
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 20px;
    --space-xl: 24px;
    --space-2xl: 32px;
    --space-3xl: 48px;
    --space-4xl: 64px;
    --space-5xl: 80px;
    --space-6xl: 96px;
    
    --container-max: 1140px;
    --padding-desktop: 40px;
    --padding-tablet: 32px;
    --padding-mobile: 24px;
    
    --gap-tight: 12px;
    --gap-normal: 18px;
    --gap-loose: 24px;
}

* {
    box-sizing: border-box;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: 'Josefin Sans', sans-serif;
    background: linear-gradient(180deg, #f7f9fd 0%, #eef3fb 100%);
    color: var(--text);
    line-height: 1.75;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}


.container,
.wrap {
    width: min(var(--container-max), 100%);
    margin: 0 auto;
    padding: 0;
}

@media (min-width: 1024px) {
    .container,
    .wrap {
        padding-left: 24px;
        padding-right: 24px;
    }
}


.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(219, 227, 238, 0.95);
    backdrop-filter: blur(10px);
    padding: 0 var(--padding-desktop);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
    padding: var(--space-lg) 0;
    position: relative;
    max-width: var(--container-max);
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--blue);
    flex-shrink: 0;
    text-decoration: none;
}

.brand .logo-img,
.logo-img {
    height: 52px;
    width: auto;
    max-width: none;
    display: block;
    object-fit: contain;
}

.site-nav {
    display: flex;
    gap: var(--space-2xl);
    align-items: center;
    flex-wrap: nowrap;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
}

.site-nav a {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: var(--space-md) 0;
    color: var(--text);
    position: relative;
    transition: color 0.2s ease;
}

.site-nav a.two-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.site-nav a.two-line span {
    line-height: 1.2;
}

@media (max-width: 880px) {
    .site-nav {
        position: static;
        transform: none;
        left: auto;
        top: auto;
        margin: 0 auto;
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    .header-inner {
        padding: var(--space-md) 0;
    }
}

.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: width 0.25s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--blue);
}

.site-nav a:hover::after,
.site-nav a.active::after {
    width: 100%;
}


.page-main {
    padding: 0 var(--padding-desktop);
}

.hero {
    position: relative;
    padding: var(--space-6xl) 0;
    overflow: hidden;
    background-image: url('assets/images/lunsad pic.jpg');
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.65) 45%, rgba(255,255,255,0.85) 100%),
                radial-gradient(circle at top left, rgba(13, 27, 42, 0.16), transparent 30%),
                radial-gradient(circle at bottom right, rgba(13, 27, 42, 0.12), transparent 22%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 0.9fr;
    gap: var(--space-2xl);
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
}

.hero-copy {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.98);
    border-radius: 36px;
    box-shadow: 0 30px 50px rgba(13, 27, 42, 0.12);
    border: 1px solid #e5e7eb;
}

.hero-copy .eyebrow {
    display: inline-flex;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.8rem;
    color: var(--blue);
    margin-bottom: var(--space-xl);
}

.hero-copy h1 {
    margin: 0;
    font-size: clamp(3rem, 4.5vw, 4.6rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero-copy p {
    max-width: 660px;
    margin: var(--space-lg) 0 var(--space-2xl);
    color: var(--muted);
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.hero-panel {
    position: relative;
}

.hero-panel-card {
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.98);
    border-radius: 34px;
    box-shadow: 0 26px 60px rgba(13, 27, 42, 0.12);
    border: 1px solid #e5e7eb;
}

.hero-panel-card h3 {
    margin: 0;
    font-size: 1.55rem;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: var(--space-md);
}

.hero-panel-card p {
    color: var(--muted);
    margin: 0 0 var(--space-lg);
    line-height: 1.75;
}

.feature-panel {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    box-shadow: var(--shadow);
    border-radius: 28px;
    padding: var(--space-2xl);
    backdrop-filter: blur(12px);
}

.feature-item {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(219, 227, 238, 0.95);
}

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

.feature-item strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: var(--space-md);
}

.feature-item span {
    color: var(--muted);
    line-height: 1.7;
}

.btn-primary,
.btn-secondary,
.btn-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-2xl);
    border-radius: 16px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 18px 30px rgba(13, 27, 42, 0.15);
}

.btn-secondary {
    background: #f5f8ff;
    color: var(--text);
}

.btn-status {
    background: #f5f8ff;
    color: var(--text);
}

.btn-status.danger {
    background: var(--red);
    color: #fff;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-status:hover {
    transform: translateY(-2px);
}

.overview,
.section-cards,
.section-table,
.section-admin,
.section-status {
    margin-top: var(--space-2xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.overview h2,
.section-title {
    font-size: 2.1rem;
    margin-bottom: var(--space-md);
}

.overview p {
    max-width: 720px;
    color: var(--muted);
    margin: 0;
}

.card-grid,
.status-grid,
.chapter-cards,
.admin-grid {
    display: grid;
    gap: var(--gap-loose);
}

.card,
.status-card,
.panel,
.map-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 28px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow);
}

.card h3,
.status-card h3,
.panel h3,
.map-card h3 {
    margin-top: 0;
}

.card p,
.status-card p,
.panel p,
.chapter-preview {
    color: var(--muted);
}

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chapter-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    min-height: 220px;
}

.map-card {
    margin-top: var(--space-2xl);
}

.map-frame {
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 320px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    margin-top: var(--space-md);
}

.map-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.form-group {
    display: grid;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

label {
    font-weight: 600;
}

input[type='text'],
input[type='password'],
textarea,
select {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: var(--space-md) var(--space-lg);
    background: #fff;
    color: var(--text);
    font: inherit;
}

textarea {
    min-height: 180px;
    resize: vertical;
}

button[type='submit'] {
    min-width: 170px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}

th {
    font-weight: 700;
}

.alert {
    padding: var(--space-lg) var(--space-2xl);
    border-radius: 22px;
    margin-bottom: var(--space-2xl);
    background: rgba(13, 27, 42, 0.08);
    color: var(--text);
    border: 1px solid rgba(13, 27, 42, 0.14);
}

.alert.warning {
    background: rgba(13, 27, 42, 0.10);
    border-color: rgba(13, 27, 42, 0.20);
}

.alert.danger {
    background: rgba(13, 27, 42, 0.12);
    border-color: rgba(13, 27, 42, 0.24);
}

.analytics-header {
    display: grid;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    background: linear-gradient(180deg, rgba(13, 27, 42, 0.06), #ffffff 90%);
    border: 1px solid rgba(13, 27, 42, 0.10);
    border-radius: 36px;
    padding: var(--space-3xl);
    box-shadow: 0 28px 70px rgba(13, 27, 42, 0.08);
}

.analytics-hero-copy {
    display: grid;
    gap: var(--space-md);
}

.analytics-header > div {
    max-width: 780px;
}

.analytics-hero-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap-normal);
}

.hero-card {
    padding: var(--space-lg);
    border-radius: 26px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    box-shadow: 0 24px 40px rgba(13, 27, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hero-card-accent {
    background: linear-gradient(180deg, #0d1b2a, #1a2b3a);
    color: #ffffff;
    border-color: transparent;
}

.hero-card span,
.hero-card-accent span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 700;
    opacity: 0.85;
}

.hero-card strong,
.hero-card-accent strong {
    font-size: 2.2rem;
    line-height: 1.05;
}

.hero-card p,
.hero-card-accent p {
    color: inherit;
    opacity: 0.85;
    margin: 0;
}

.analytics-meta,
.boxed-meta {
    font-size: 0.95rem;
    color: var(--muted);
    margin-top: var(--space-md);
}

.boxed-meta {
    margin: 0;
}

.analytics-panel {
    background: linear-gradient(180deg, #f3f4f6 0%, #ffffff 100%);
    border: 1px solid #e5e7eb;
    border-radius: 32px;
    padding: var(--space-3xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--space-2xl);
}

.readonly-field-group .readonly-field {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: var(--space-md) var(--space-lg);
    color: var(--text);
    font-weight: 600;
}

.analytics-panel-top {
    margin-bottom: var(--space-2xl);
}

.analytics-filters {
    display: grid;
    grid-template-columns: minmax(240px, 1.5fr) repeat(4, minmax(170px, 1fr));
    gap: var(--gap-normal);
    align-items: end;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 28px;
    padding: var(--space-lg);
}

.analytics-filters .form-group {
    margin-bottom: 0;
}

.analytics-filters button,
.analytics-filters .btn-secondary {
    width: 100%;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.summary-card {
    background: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
    border: none;
    border-radius: 32px;
    padding: var(--space-xl);
    box-shadow: 0 24px 45px rgba(13, 27, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--gap-normal);
}

.summary-card span {
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
}

.summary-card strong {
    font-size: 2rem;
    color: var(--text);
    line-height: 1.1;
}

.summary-meta {
    display: grid;
    gap: var(--space-xs);
    color: var(--muted);
    font-size: 0.95rem;
}

.analytics-chart-card {
    background: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
    border: 1px solid #e5e7eb;
    border-radius: 34px;
    padding: var(--space-3xl);
    box-shadow: 0 28px 60px rgba(13, 27, 42, 0.08);
}

.chart-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid #e5e7eb;
}

.chart-caption {
    margin: var(--space-xs) 0 0;
    color: var(--muted);
}

.chart-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.chart-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.chart-tab {
    border: 1px solid #e5e7eb;
    background: #f3f4f6;
    color: var(--text);
    padding: var(--space-md) var(--space-lg);
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.chart-tab:hover {
    background: rgba(13, 27, 42, 0.06);
    transform: translateY(-1px);
}

.chart-tab.active {
    background: var(--blue);
    color: #fff;
    border-color: transparent;
}

.download-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(13, 27, 42, 0.08);
}

.chart-canvas {
    width: 100%;
    max-width: 100%;
    height: 360px;
    border-radius: 22px;
    background: linear-gradient(180deg, #f3f4f6 0%, #ffffff 100%);
    box-shadow: inset 0 0 0 1px #e5e7eb;
}

.hidden {
    display: none !important;
}

.analytics-hero {
    padding: var(--space-6xl) 0 var(--space-5xl);
    background: linear-gradient(180deg, rgba(13, 27, 42, 0.08), rgba(255, 255, 255, 0.96));
}

.hero-copy {
    max-width: 920px;
    margin-bottom: var(--space-xl);
}

.hero-copy .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.82rem;
    color: var(--blue);
    margin-bottom: var(--space-md);
}

.hero-copy h1 {
    margin: 0;
    font-size: clamp(2.8rem, 4vw, 4.4rem);
    line-height: 1.02;
}

.hero-copy p {
    margin: var(--space-lg) 0 0;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 780px;
}

.hero-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-md);
}

.filter-pill {
    background: #ffffff;
    border: 1px solid rgba(219, 227, 238, 0.95);
    border-radius: 999px;
    color: var(--text);
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    font-weight: 700;
}

.filter-pill.active,
.filter-pill:hover {
    background: var(--blue);
    color: #fff;
    transform: translateY(-1px);
}

.custom-range {
    display: none;
    align-items: center;
    gap: var(--space-md);
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    padding: var(--space-md) var(--space-lg);
}

.custom-range label {
    font-size: 0.85rem;
    color: var(--muted);
}

.custom-range input {
    width: 140px;
}

.alert-banner {
    background: rgba(13, 27, 42, 0.06);
    border: 1px solid rgba(13, 27, 42, 0.12);
    border-radius: 28px;
    color: #0d1b2a;
    padding: var(--space-md) 0;
    margin-bottom: var(--space-xl);
}

.alert-banner-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.metric-sections {
    padding-bottom: var(--space-5xl);
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.metric-card {
    padding: var(--space-2xl);
    border-radius: 32px;
    background: #ffffff;
    box-shadow: 0 24px 45px rgba(13, 27, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--gap-normal);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--gap-normal);
}

.metric-label {
    display: block;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    margin-bottom: var(--space-md);
}

.metric-card h2 {
    margin: 0;
    font-size: 3.2rem;
    line-height: 1;
    transition: color 0.3s ease;
}

.metric-description {
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.7;
}

.status-pill {
    padding: var(--space-md) var(--space-lg);
    border-radius: 999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.status-safe {
    background: rgba(13, 27, 42, 0.08);
    color: #0d1b2a;
}

.status-warning {
    background: rgba(13, 27, 42, 0.12);
    color: #0d1b2a;
}

.status-danger {
    background: rgba(13, 27, 42, 0.16);
    color: #0d1b2a;
}

.status-loading {
    background: rgba(13, 27, 42, 0.10);
    color: #0d1b2a;
}

.chart-section {
    display: grid;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.chart-panel {
    background: #ffffff;
    border-radius: 32px;
    padding: var(--space-3xl);
    box-shadow: 0 24px 45px rgba(13, 27, 42, 0.08);
    min-height: 420px;
    display: flex;
    flex-direction: column;
    gap: var(--gap-normal);
}

.chart-panel-header h3 {
    margin: 0;
    font-size: 1.4rem;
}

.chart-panel-header p {
    margin: var(--space-xs) 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.monitor-map {
    width: 100%;
    height: 420px;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    background: #f3f4f6;
}

.map-section {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: var(--space-xl);
}

.map-panel,
.alerts-panel {
    background: #ffffff;
    border-radius: 32px;
    padding: var(--space-3xl);
    box-shadow: 0 24px 45px rgba(13, 27, 42, 0.08);
}

.alerts-table-wrap {
    overflow-x: auto;
    margin-top: var(--gap-normal);
}

.alerts-table {
    width: 100%;
    border-collapse: collapse;
}

.alerts-table th,
.alerts-table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
    font-size: 0.95rem;
}

.alerts-table thead {
    background: #f3f4f6;
}

.history-pill {
    display: inline-flex;
    padding: var(--space-xs) var(--space-md);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.history-danger {
    background: rgba(13, 27, 42, 0.16);
    color: #0d1b2a;
}

.history-warning {
    background: rgba(13, 27, 42, 0.12);
    color: #0d1b2a;
}

.history-safe {
    background: rgba(13, 27, 42, 0.08);
    color: #0d1b2a;
}

.chart-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(219, 227, 238, 0.95);
    font-size: 0.9rem;
    color: var(--muted);
}

.conversion-info {
    font-weight: 600;
}

.time-info {
    font-style: italic;
}

.about-hero {
    padding: var(--space-5xl) 0 var(--space-3xl);
    background-image: linear-gradient(180deg, rgba(31,86,255,0.06), rgba(255,255,255,0.98));
}

.about-hero .hero-copy {
    background: transparent;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
    margin-top: var(--gap-normal);
}

.mv-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid rgba(219,227,238,0.95);
    border-radius: 22px;
    padding: var(--space-xl);
    box-shadow: 0 22px 50px rgba(21,67,132,0.06);
}

.mv-card h3 {
    margin-top: 0;
    font-size: 1.45rem;
    color: var(--blue);
}

.mv-card--accent {
    background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
    border-top: 4px solid var(--yellow);
}

.mv-hero {
    position: relative;
    padding: var(--space-6xl) 0;
    overflow: hidden;
}

.mv-hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('assets/images/lunsad pic.jpg');
    background-size: cover;
    background-position: center;
    filter: saturate(.95) contrast(.95);
}

.mv-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6,82,162,0.45), rgba(255,255,255,0.32));
}

.mv-hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--padding-desktop);
}

.mv-hero__content {
    max-width: 780px;
    color: #052043;
}

.mv-hero .eyebrow {
    color: rgba(255,255,255,0.9);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.mv-hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    margin: var(--space-xs) 0 var(--space-md);
}

.mv-hero__sub {
    font-weight: 700;
    color: #eaf2ff;
}

.mv-hero__lead {
    color: rgba(255,255,255,0.9);
    max-width: 640px;
}

.mv-section {
    padding: var(--space-5xl) 0;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--padding-desktop);
    padding-right: var(--padding-desktop);
}

.mv-cards {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mv-card {
    background: linear-gradient(180deg, #fff, #f8fbff);
    border-radius: 18px;
    padding: var(--space-xl);
    transition: transform .28s ease, box-shadow .28s ease;
    border: 1px solid rgba(219, 227, 238, 0.95);
}

.mv-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 60px rgba(21, 67, 132, 0.12);
}

.mv-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(246, 252, 255, 0.6));
    color: var(--blue);
    margin-bottom: var(--space-md);
    box-shadow: 0 8px 22px rgba(21, 67, 132, 0.05);
}

.mv-card h3 {
    margin: 0 0 var(--space-xs);
    font-size: 1.05rem;
}

.mv-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.mv-vision {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, rgba(245, 252, 250, 0.7), rgba(255, 255, 255, 0.98));
    border-top: 1px solid rgba(219, 227, 238, 0.9);
}

.mv-vision__inner {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-3xl);
    border-radius: 20px;
}

.mv-vision h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.mv-vision__lead {
    font-size: 1.25rem;
    color: var(--muted);
    line-height: 1.7;
}

.kw {
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
}

.kw--blue {
    color: #0f4fe6;
}

.kw--green {
    color: #0f9d58;
}

.kw--gold {
    color: #b7790b;
}

.page-main::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(135deg, rgba(255,255,255,0.02) 25%, transparent 25%), linear-gradient(225deg, rgba(255,255,255,0.02) 25%, transparent 25%);
    background-size: 24px 24px;
    mix-blend-mode: overlay;
    z-index: 0;
}

footer.site-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(209, 213, 219, 0.95);
    z-index: 90;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
}

footer.site-footer .footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 14px;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 12px var(--padding-desktop);
}

footer.site-footer .footer-note,
footer.site-footer .footer-center,
footer.site-footer .footer-right {
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

footer.site-footer .footer-note {
    text-align: left;
    flex: 1 1 260px;
    color: #374151;
}

footer.site-footer .footer-center,
footer.site-footer .footer-right {
    text-align: right;
    flex: 0 0 auto;
    white-space: nowrap;
}

footer.site-footer .footer-link {
    color: var(--ink-3);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

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

@media (max-width: 720px) {
    footer.site-footer {
        font-size: 12px;
    }

    footer.site-footer .footer-bar {
        flex-wrap: nowrap;
        justify-content: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 10px;
        padding: 10px 16px;
    }

    footer.site-footer .footer-note,
    footer.site-footer .footer-center,
    footer.site-footer .footer-right {
        text-align: center;
        flex: 0 0 auto;
        white-space: nowrap;
        max-width: none;
    }

    footer.site-footer .footer-note {
        order: 1;
    }
    footer.site-footer .footer-center {
        order: 2;
    }
    footer.site-footer .footer-right {
        order: 3;
    }

    footer.site-footer .footer-link {
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    footer.site-footer .footer-bar {
        padding: 8px 12px;
        gap: 8px;
    }

    footer.site-footer .footer-note {
        font-size: 10.5px;
    }

    footer.site-footer .footer-link {
        font-size: 0.75rem;
    }
}

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


.mv-card {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp .6s forwards;
}

.mv-card:nth-child(1) { animation-delay: 0.06s }
.mv-card:nth-child(2) { animation-delay: 0.12s }
.mv-card:nth-child(3) { animation-delay: 0.18s }
.mv-card:nth-child(4) { animation-delay: 0.24s }
.mv-card:nth-child(5) { animation-delay: 0.30s }
.mv-card:nth-child(6) { animation-delay: 0.36s }
.mv-card:nth-child(7) { animation-delay: 0.42s }
.mv-card:nth-child(8) { animation-delay: 0.48s }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1100px) {
    :root {
        --padding-desktop: 32px;
    }

    .analytics-filters {
        grid-template-columns: 1fr 1fr;
    }

    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-row {
        grid-template-columns: 1fr;
    }

    .map-section {
        grid-template-columns: 1fr;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 860px) {
    :root {
        --padding-desktop: 32px;
    }

    .analytics-header,
    .analytics-filters,
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .chart-head {
        flex-direction: column;
        align-items: stretch;
    }

    .card-grid,
    .chapter-cards,
    .status-grid,
    .admin-grid {
        grid-template-columns: 1fr;
    }

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

    .analytics-hero-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    :root {
        --padding-desktop: 24px;
    }

    .site-header {
        padding: 0 var(--padding-desktop);
    }

    .page-main {
        padding: 0 var(--padding-desktop);
    }

    .header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
        padding: var(--space-md) 0;
    }

    .site-nav {
        justify-content: flex-start;
        overflow-x: auto;
        position: static;
        transform: none;
    }

    .analytics-hero {
        padding: var(--space-5xl) 0 var(--space-2xl);
    }

    .hero-copy h1 {
        font-size: 2.6rem;
    }

    .hero-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .custom-range {
        width: 100%;
        flex-wrap: wrap;
    }

    .custom-range input {
        width: 100%;
    }

    .chart-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .mv-hero {
        padding: var(--space-3xl) 0;
    }

    .mv-hero__inner {
        flex-direction: column;
    }

    .mv-cards {
        grid-template-columns: 1fr;
    }

    .mv-hero h1 {
        font-size: 2rem;
    }

}

@media (max-width: 460px) {
    :root {
        --padding-desktop: 16px;
    }

    .hero {
        padding: var(--space-5xl) 0;
    }

    .hero-inner {
        gap: var(--space-md);
    }

    .hero-copy {
        padding: var(--space-lg);
    }

    .hero-copy h1 {
        font-size: clamp(1.8rem, 4vw, 2.4rem);
    }

    .analytics-hero {
        padding: var(--space-3xl) 0 var(--space-xl);
    }

    .analytics-header {
        padding: var(--space-xl);
    }

    .analytics-panel {
        padding: var(--space-xl);
    }

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

    .metric-card {
        padding: var(--space-lg);
    }

    .mv-section {
        padding: var(--space-3xl) 0;
    }
}


.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 30;
    flex-shrink: 0;
}
.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--blue);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle.is-active .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(13, 27, 42, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 24;
}
.nav-backdrop.nav-open {
    opacity: 1;
    pointer-events: auto;
}

body.nav-locked {
    overflow: hidden;
}

@media (max-width: 880px) {
    .header-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-md) 0;
    }

    .nav-toggle { display: flex; }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        left: auto;
        transform: translateX(100%);
        height: 100vh;
        width: min(300px, 82vw);
        background: var(--surface);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: var(--space-xl);
        padding: 96px var(--padding-mobile) var(--padding-mobile);
        box-shadow: -12px 0 40px rgba(13, 27, 42, .15);
        transition: transform 0.3s ease;
        z-index: 25;
        overflow-x: visible;
        overflow-y: auto;
    }

    .site-nav.nav-open {
        transform: translateX(0);
    }

    .site-nav a {
        padding: var(--space-sm) 0;
        width: 100%;
        font-size: 1rem;
    }

    .site-nav a.two-line {
        flex-direction: row;
        align-items: baseline;
        gap: 6px;
    }
}