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

:root {
    color-scheme: light dark;
}

:root[data-theme="light"],
:root {
    --bg-primary: #fafaf9;
    --bg-secondary: #f5f5f4;
    --text-primary: #1c1917;
    --text-secondary: #78716f;
    --border: #e7e5e4;
    --accent: #3b82f6;
    --accent-dark: #1e40af;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --grid-line: rgba(28, 25, 23, 0.05);
}

:root[data-theme="dark"] {
    --bg-primary: #27272a;
    --bg-secondary: #3f3f46;
    --text-primary: #f4f4f5;
    --text-secondary: #d4d4d8;
    --border: #52525b;
    --accent: #60a5fa;
    --accent-dark: #93c5fd;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --grid-line: rgba(255, 255, 255, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica',
        'Arial', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 72px;
}

/* Vertical scrolling only: no sideways drift or horizontal rubber-band on touch screens */
html {
    overflow-x: hidden;
    overscroll-behavior-x: none;
}

body {
    overflow-x: clip;
}

/* Header & Navigation */
html {
    scroll-padding-top: 88px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

:root[data-theme="dark"] header {
    background-color: rgba(39, 39, 42, 0.95);
}

header.hide {
    transform: translateY(-100%);
    box-shadow: none;
}

header.show {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

:root[data-theme="dark"] header.show {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.navbar {
    max-width: 1200px;
    height: 72px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s;
}

:root[data-theme="dark"] .logo {
    color: #ffffff;
}

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

/* Full name only where the bar has room for it next to all the links */
.logo-full {
    display: none;
}

@media (min-width: 1200px) {
    .navbar .logo-short {
        display: none;
    }

    .navbar .logo-full {
        display: inline;
    }
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin-left: auto;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    white-space: nowrap;
    transition: color 0.2s;
}

:root[data-theme="dark"] .nav-menu a:not(.active) {
    color: #e4e4e7;
}

.nav-menu a:hover {
    color: var(--accent);
}

:root[data-theme="dark"] .nav-menu a:hover {
    color: #93c5fd;
}

.nav-menu a.active {
    color: var(--accent);
    font-weight: 600;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Theme switch: sun on the left, moon on the right, knob sits under the active one */
.theme-toggle {
    position: relative;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 54px;
    height: 28px;
    padding: 0 6px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 14px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.3s;
}

.theme-toggle:hover {
    border-color: var(--accent);
}

.theme-toggle svg {
    position: relative;
    z-index: 1;
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: color 0.3s;
}

.theme-toggle .icon-sun {
    color: var(--bg-primary);
}

.theme-toggle .icon-moon {
    color: var(--text-secondary);
}

.theme-toggle .knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--text-primary);
    transition: transform 0.3s ease;
}

:root[data-theme="dark"] .theme-toggle .knob {
    transform: translateX(26px);
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
    color: var(--text-secondary);
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
    color: var(--bg-primary);
}

/* Icon buttons (menu / close) */
.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.icon-button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.icon-button svg,
.menu-fab svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
}

.menu-button {
    display: none;
}

/* Mobile side drawer (built by navigation.js) */
.nav-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
    z-index: 200;
}

.nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(80vw, 300px);
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom));
    background-color: var(--bg-primary);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s;
    z-index: 201;
}

body.nav-open {
    overflow: hidden;
}

body.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
}

body.nav-open .nav-drawer {
    transform: translateX(0);
    visibility: visible;
}

.nav-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.nav-drawer .nav-menu {
    flex-direction: column;
    gap: 0;
    margin: 0;
}

.nav-drawer .nav-menu a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
}

.nav-drawer-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Floating menu button: the only nav shown on mobile once the top bar has scrolled away */
.menu-fab {
    position: fixed;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    width: 48px;
    height: 48px;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 150;
}

:root[data-theme="dark"] .menu-fab {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.menu-fab.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

body.nav-open .menu-fab {
    opacity: 0;
    visibility: hidden;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

section:first-of-type {
    border-top: none;
}

/* Hero Section */
.hero {
    padding: 6rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-logo {
    display: block;
    width: 132px;
    height: 132px;
    margin: 0 auto 1.75rem;
    filter: drop-shadow(0 6px 16px rgba(15, 23, 42, 0.18));
    animation: hero-logo-in 0.8s ease-out both;
}

@keyframes hero-logo-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.96);
    }
}

.featured-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Headings */
h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Cards */
.stat-card {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 2rem;
}

.overview-card {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.overview-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.overview-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Program Cards */
.program-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: 2rem;
}

.program-card {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.program-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.15);
}

.program-card h3 {
    margin-bottom: 0.75rem;
}

.program-card p {
    flex-grow: 1;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.card-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s;
}

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

/* Status Badges */
.status {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.75rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 2px;
    margin-bottom: 1rem;
    width: fit-content;
}

.status.operational {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.status.development {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

.status.experimental {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

.status.planned {
    background-color: rgba(107, 114, 128, 0.1);
    border-color: var(--text-secondary);
    color: var(--text-secondary);
}

/* Achievement List */
.achievement-list {
    display: grid;
    gap: 2rem;
}

.achievement {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    border-left: 4px solid var(--accent);
}

.achievement-marker {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.6rem;
    margin-bottom: 0.75rem;
}

.achievement-marker.operational {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.achievement-marker.development {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent);
}

.achievement h4 {
    margin-bottom: 0.5rem;
}

.achievement p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    background-color: var(--bg-secondary);
    text-align: center;
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section > .container > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-secondary:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

/* Expandable Sections */
.expandable-section {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.expandable-section:hover {
    border-color: var(--accent);
}

.expandable-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.expandable-header h3 {
    margin: 0;
}

.expand-toggle {
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform 0.3s ease;
}

.expandable-section.expanded .expand-toggle {
    transform: rotate(180deg);
}

.expandable-content {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.expandable-section.expanded .expandable-content {
    display: block;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.data-table th {
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

.data-table td {
    border: 1px solid var(--border);
    padding: 1rem;
    color: var(--text-secondary);
}

.data-table tr:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

/* Module List */
.module-list {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.module-card {
    padding: 1.5rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.module-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.module-spec {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Code/Technical Details */
.technical-details {
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow-x: auto;
}

.technical-details strong {
    color: var(--text-primary);
}

/* Placeholder text */
.placeholder {
    opacity: 0.6;
    font-style: italic;
    color: var(--text-secondary);
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-logo {
        width: 96px;
        height: 96px;
        margin-bottom: 1.25rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 1199px) {
    .navbar > .nav-menu {
        gap: 1.25rem;
    }
}

/* Mobile / tablet navigation: compact bar that scrolls away, drawer on demand */
@media (max-width: 1080px) {
    html {
        scroll-padding-top: 16px;
    }

    body {
        padding-top: 0;
    }

    header {
        position: relative;
    }

    header.hide,
    header.show {
        transform: none;
        box-shadow: none;
    }

    .navbar {
        height: auto;
        min-height: 56px;
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
        gap: 0.75rem 1.25rem;
    }

    .js .navbar {
        height: 56px;
        flex-wrap: nowrap;
    }

    .js .navbar > .nav-menu,
    .js .navbar > .theme-toggle {
        display: none;
    }

    .js .menu-button {
        display: inline-flex;
    }

    .js .navbar > .search-button {
        margin-left: auto;
    }

    .nav-menu {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }

    .js .menu-fab {
        display: flex;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .deco-star {
        animation: none !important;
        opacity: 0.45;
    }

    ::view-transition-group(*),
    ::view-transition-old(*),
    ::view-transition-new(*) {
        animation: none !important;
    }
}

/* Page-to-page transitions (cross-document View Transitions; types set in page-init.js) */
@view-transition {
    navigation: auto;
}

/* The top bar swaps instantly; only the content below it fades/slides */
header {
    view-transition-name: site-header;
}

::view-transition-group(site-header),
::view-transition-new(site-header) {
    animation: none;
}

::view-transition-old(site-header) {
    display: none;
}

::view-transition-old(root) {
    animation: vt-fade-out 0.18s ease-in both;
}

::view-transition-new(root) {
    animation: vt-fade-in 0.3s ease-out both;
}

html:active-view-transition-type(forward)::view-transition-old(root) {
    animation: vt-fade-out 0.18s ease-in both, vt-slide-out-left 0.3s ease-in both;
}

html:active-view-transition-type(forward)::view-transition-new(root) {
    animation: vt-fade-in 0.3s ease-out both, vt-slide-in-right 0.3s ease-out both;
}

html:active-view-transition-type(backward)::view-transition-old(root) {
    animation: vt-fade-out 0.18s ease-in both, vt-slide-out-right 0.3s ease-in both;
}

html:active-view-transition-type(backward)::view-transition-new(root) {
    animation: vt-fade-in 0.3s ease-out both, vt-slide-in-left 0.3s ease-out both;
}

@keyframes vt-fade-out { to { opacity: 0; } }
@keyframes vt-fade-in { from { opacity: 0; } }
@keyframes vt-slide-out-left { to { transform: translateX(-48px); } }
@keyframes vt-slide-in-right { from { transform: translateX(48px); } }
@keyframes vt-slide-out-right { to { transform: translateX(48px); } }
@keyframes vt-slide-in-left { from { transform: translateX(-48px); } }

/* Fallback for browsers without cross-document view transitions */
.page-enter body {
    animation: vt-fade-in 0.3s ease-out both;
}

/* Decorations (built by decorations.js) */
.hero,
.page-head {
    position: relative;
    overflow: hidden;
}

.hero > .container,
.page-head > .container {
    position: relative;
    z-index: 1;
}

.deco {
    position: absolute;
    pointer-events: none;
    overflow: visible;
}

.deco-stars {
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero .deco-orbits {
    top: -30px;
    right: -60px;
    width: 560px;
}

.page-head .deco-orbits {
    top: 50%;
    right: max(0px, calc((100% - 1200px) / 2));
    width: 340px;
    transform: translateY(-50%);
}

.deco-orbit {
    fill: none;
    stroke: var(--accent);
    stroke-opacity: 0.35;
    stroke-width: 1.2;
    vector-effect: non-scaling-stroke;
}

.deco-orbit-dashed {
    stroke-dasharray: 3 7;
    stroke-opacity: 0.3;
}

.deco-planet-base {
    fill: var(--bg-primary);
}

.deco-planet {
    fill: var(--accent);
    fill-opacity: 0.1;
    stroke: var(--accent);
    stroke-opacity: 0.55;
    stroke-width: 1.2;
    vector-effect: non-scaling-stroke;
}

.deco-moon {
    fill: var(--bg-primary);
    stroke: var(--accent);
    stroke-opacity: 0.6;
    stroke-width: 1.2;
    vector-effect: non-scaling-stroke;
}

.deco-craft {
    fill: var(--accent);
}

.deco-star {
    fill: var(--text-secondary);
    animation: deco-twinkle 4.5s ease-in-out infinite;
}

@keyframes deco-twinkle {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.75; }
}

@media (max-width: 1080px) {
    .hero .deco-orbits {
        top: -70px;
        right: -120px;
        width: 320px;
    }

    .page-head .deco-orbits {
        display: none;
    }
}

/* Scroll-in reveal (classes added by decorations.js, so content stays visible without JS) */
.js .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.js .reveal.revealed {
    opacity: 1;
    transform: none;
}

/* Support page */
.wallet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
    gap: 2rem;
}

.wallet-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.wallet-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.25rem;
}

.coin-icon {
    flex-shrink: 0;
    fill: currentColor;
}

.wallet-network {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.wallet-address {
    display: block;
    padding: 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
    word-break: break-all;
    user-select: all;
}

.wallet-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

button.btn {
    font-family: inherit;
    cursor: pointer;
}

.notice-list {
    max-width: 800px;
    margin-left: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.9;
}

.notice-list li + li {
    margin-top: 0.5rem;
}

.footer-links {
    margin-top: 0.75rem;
}

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

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

/* ---------- Interactive features (rendered by features.js from wsa-data.js) ---------- */

[hidden] {
    display: none !important;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

h2 + .section-intro {
    max-width: 820px;
    margin: -2rem 0 2rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

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

.link-button {
    padding: 0;
    font: inherit;
    color: var(--accent);
    background: none;
    border: none;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.btn-small {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}

.status.failed {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.status.undocumented {
    background-color: transparent;
    border-style: dashed;
    border-color: var(--text-secondary);
    color: var(--text-secondary);
}

/* Search button in the top bar (needs JS, so hidden without it) */
.search-button {
    display: none;
}

.js .search-button {
    display: inline-flex;
    width: 36px;
    height: 36px;
}

/* Filter chips and search fields */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.8rem;
    font: inherit;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background-color: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

.chip:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.chip[aria-pressed="true"] {
    color: var(--accent);
    border-color: var(--accent);
    background-color: rgba(59, 130, 246, 0.08);
}

.chip-count {
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    opacity: 0.75;
}

.search-field {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: 1 1 280px;
    max-width: 420px;
    height: 42px;
    padding: 0 0.9rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-field:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.search-field input,
.search-input {
    flex: 1;
    min-width: 0;
    font: inherit;
    color: var(--text-primary);
    background: transparent;
    border: none;
    outline: none;
}

.search-field > svg,
.search-box > svg {
    flex-shrink: 0;
    fill: none;
    stroke: var(--text-secondary);
    stroke-width: 2;
    stroke-linecap: round;
}

.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    border: 1px dashed var(--border);
    border-radius: 4px;
}

.empty-title {
    margin-bottom: 0.35rem;
    font-weight: 600;
    color: var(--text-primary);
}

.empty-icon svg {
    margin-bottom: 0.75rem;
    fill: none;
    stroke: var(--text-secondary);
    stroke-width: 1.4;
    stroke-linejoin: round;
}

/* Dialogs: site search, vehicle details, gallery viewer */
body.dialog-open {
    overflow: hidden;
}

.wsa-dialog {
    width: min(680px, calc(100% - 2rem));
    max-height: calc(100vh - 2rem);
    max-height: calc(100dvh - 2rem);
    margin: auto;
    padding: 0;
    overflow: auto;
    overscroll-behavior: contain;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.wsa-dialog::backdrop {
    background-color: rgba(12, 12, 14, 0.5);
}

.wsa-dialog[open] {
    animation: dialog-in 0.2s ease-out;
}

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

.search-dialog {
    width: min(600px, calc(100% - 2rem));
    margin-top: 12vh;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.6rem 0.6rem 1.1rem;
    border-bottom: 1px solid var(--border);
}

.search-input {
    padding: 0.5rem 0;
    font-size: 1.05rem;
}

.search-hint {
    padding: 0.75rem 1.1rem 0.25rem;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.search-hint.is-empty {
    padding-bottom: 1rem;
    font-size: 0.9rem;
    letter-spacing: 0;
    text-transform: none;
}

.search-results {
    max-height: min(420px, 55vh);
    padding: 0.25rem 0.5rem 0.75rem;
    overflow-y: auto;
    list-style: none;
}

.search-results a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 4px;
}

.search-results [aria-selected="true"] a {
    background-color: var(--bg-secondary);
    box-shadow: inset 2px 0 0 var(--accent);
}

.search-result-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.dialog-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 1.5rem 1rem;
}

.dialog-head h2 {
    margin: 0.15rem 0 0.2rem;
    font-size: 1.6rem;
}

.dialog-kicker {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.dialog-role {
    color: var(--text-secondary);
}

.dialog-body {
    padding: 0 1.5rem 1.5rem;
}

.dialog-body .vehicle-visual {
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.dialog-body h3 {
    margin: 1.5rem 0 0.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.dialog-status {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dialog-status .status {
    margin: 0;
}

.dialog-summary {
    margin-top: 1rem;
    line-height: 1.7;
}

.dialog-note {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-secondary);
}

.related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.related-chip {
    padding: 0.4rem 0.75rem;
    font: inherit;
    font-size: 0.85rem;
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.related-chip:hover {
    border-color: var(--accent);
    background-color: rgba(59, 130, 246, 0.06);
}

.link-list {
    display: grid;
    gap: 0.35rem;
    list-style: none;
}

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

.link-list a:hover {
    text-decoration: underline;
}

.dialog-actions {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border);
}

/* Vehicle Hangar */
.registry-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.registry-count {
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.hangar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
    gap: 1.25rem;
}

.vehicle-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.vehicle-card:hover,
.vehicle-card:focus-within {
    border-color: var(--accent);
    box-shadow: 0 6px 18px rgba(59, 130, 246, 0.12);
}

.vehicle-visual {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: 96px;
    padding: 0 1.25rem;
    background-color: var(--bg-primary);
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 16px 16px;
    border-bottom: 1px solid var(--border);
}

.vehicle-visual.has-image {
    height: 160px;
    padding: 0;
    background-image: none;
}

.vehicle-visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.schematic {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    fill: none;
    stroke: var(--accent);
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.3s ease;
}

.vehicle-card:hover .schematic {
    transform: translateY(-3px);
}

.vehicle-designation {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-align: right;
    color: var(--text-secondary);
    overflow-wrap: anywhere;
}

.vehicle-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding: 1.1rem 1.25rem 1.25rem;
}

.vehicle-meta {
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.vehicle-name {
    margin: 0;
    font-size: 1.15rem;
}

.vehicle-open {
    padding: 0;
    font: inherit;
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
}

/* The whole card is clickable through the name button */
.vehicle-open::after {
    content: '';
    position: absolute;
    inset: 0;
}

.vehicle-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.vehicle-body .status {
    margin: 0.4rem 0 0.6rem;
}

.spec-list {
    display: grid;
    width: 100%;
}

.spec-list > div {
    display: grid;
    grid-template-columns: minmax(100px, 38%) 1fr;
    gap: 0.75rem;
    padding: 0.55rem 0;
    border-top: 1px solid var(--border);
}

.spec-list dt {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.spec-list dd {
    font-size: 0.9rem;
}

.spec-list.compact {
    margin-top: auto;
}

.spec-list.compact > div {
    padding: 0.45rem 0;
}

.spec-list.compact dd {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.85rem;
}

.vehicle-undocumented,
.vehicle-more {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.vehicle-undocumented {
    margin-top: auto;
    font-style: italic;
}

/* Development Timeline */
.timeline-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tone-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin-bottom: 2.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    list-style: none;
}

.tone-legend li {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tone-operational { --tone: var(--success); --tone-fill: var(--success); }
.tone-experimental { --tone: var(--warning); --tone-fill: var(--warning); }
.tone-development { --tone: var(--accent); --tone-fill: var(--accent); }
.tone-planned { --tone: var(--text-secondary); --tone-fill: var(--bg-primary); }
.tone-failed { --tone: var(--danger); --tone-fill: var(--danger); }
.tone-undocumented { --tone: var(--text-secondary); --tone-fill: var(--bg-primary); }

.tone-dot,
.tl-node {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    background-color: var(--tone-fill);
    border: 2px solid var(--tone);
    border-radius: 50%;
}

.tone-dot.tone-undocumented,
.tl-item.tone-undocumented .tl-node {
    border-style: dashed;
}

.dev-timeline,
.tl-items {
    list-style: none;
}

.tl-stage + .tl-stage {
    margin-top: 2.5rem;
}

.tl-stage-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 1rem;
    margin-bottom: 1rem;
}

.tl-stage-index {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
}

.tl-stage-head h3 {
    margin: 0;
    font-size: 1.2rem;
}

.tl-items {
    margin-left: 6px;
    padding-left: 1.75rem;
    border-left: 1px solid var(--border);
}

.tl-item {
    position: relative;
}

.tl-item + .tl-item {
    margin-top: 0.75rem;
}

.tl-node {
    position: absolute;
    top: 1.35rem;
    left: calc(-1.75rem - 6px);
    transition: transform 0.2s ease;
}

.tl-item.open .tl-node,
.tl-item:hover .tl-node {
    transform: scale(1.25);
}

.tl-toggle {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    width: 100%;
    padding: 0.9rem 1.1rem;
    font: inherit;
    text-align: left;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tl-toggle:hover {
    border-color: var(--accent);
}

.tl-item.open .tl-toggle {
    border-color: var(--accent);
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

.tl-heading {
    display: flex;
    flex: 1 1 220px;
    flex-direction: column;
    min-width: 0;
}

.tl-program {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.tl-title {
    font-weight: 600;
}

.tl-toggle .status {
    margin: 0;
}

.tl-toggle .chevron {
    flex-shrink: 0;
    fill: none;
    stroke: var(--text-secondary);
    stroke-width: 2;
    stroke-linecap: round;
    transition: transform 0.3s ease;
}

.tl-item.open .chevron {
    transform: rotate(180deg);
}

/* Smooth expand: grid rows animate from 0fr to 1fr; hidden content stays out of the tab order */
.tl-panel {
    display: grid;
    grid-template-rows: 0fr;
    visibility: hidden;
    transition: grid-template-rows 0.3s ease, visibility 0s linear 0.3s;
}

.tl-item.open .tl-panel {
    grid-template-rows: 1fr;
    visibility: visible;
    transition: grid-template-rows 0.3s ease, visibility 0s;
}

.tl-panel-inner {
    min-height: 0;
    overflow: hidden;
}

.tl-panel-content {
    padding: 1rem 1.1rem 1.2rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--accent);
    border-top: none;
    border-radius: 0 0 4px 4px;
}

.tl-lesson {
    margin-top: 0.75rem;
    color: var(--text-secondary);
}

.tl-facts {
    display: grid;
    gap: 0.35rem;
    margin: 1rem 0;
    font-size: 0.85rem;
}

.tl-facts > div {
    display: flex;
    gap: 0.75rem;
}

.tl-facts dt {
    flex-shrink: 0;
    min-width: 70px;
    color: var(--text-secondary);
}

.tl-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: 1rem;
}

.status-card {
    padding: 1.25rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.status-card .status {
    margin-bottom: 0.6rem;
}

.status-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Flight Gallery: one card per mission album */
#gallery-root > .chip-group {
    margin-bottom: 1.5rem;
}

.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: 1.25rem;
}

.album-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.album-card:hover,
.album-card:focus-within {
    border-color: var(--accent);
    box-shadow: 0 10px 28px rgba(59, 130, 246, 0.14);
}

.album-visual {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #111113;
}

.album-cover,
.album-cover img {
    display: block;
    width: 100%;
    height: 100%;
}

.album-cover img {
    object-fit: cover;
    transition: transform 0.5s ease;
}

.album-card:hover .album-cover img {
    transform: scale(1.04);
}

/* Patches and logos: shown whole, side by side */
.album-cover.is-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    padding: 1.5rem;
}

.album-cover.is-row img {
    flex: 1 1 0;
    min-width: 0;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
}

.album-card:hover .album-cover.is-row img {
    transform: translateY(-3px);
}

.album-count {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: #fafaf9;
    background-color: rgba(17, 17, 19, 0.65);
    border-radius: 999px;
    backdrop-filter: blur(4px);
}

.album-count svg {
    width: 13px;
    height: 13px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.album-patch {
    position: absolute;
    left: 0.75rem;
    bottom: 0.75rem;
    width: 52px;
    height: 52px;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
}

.album-info {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 0.9rem 1.1rem 1.1rem;
}

.album-title {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.3;
}

.album-open {
    padding: 0;
    font: inherit;
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
}

/* The whole card is clickable through the title button */
.album-open::after {
    content: '';
    position: absolute;
    inset: 0;
}

.album-summary {
    margin-top: 0.3rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Pinned to the bottom so the photo counts line up across a row */
.album-meta {
    margin-top: auto;
    padding-top: 0.6rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.album-card.is-missing .album-cover {
    display: none;
}

.gallery-missing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    height: 100%;
    font-size: 0.85rem;
    color: #d6d3d1;
}

.gallery-missing code {
    padding: 0 1rem;
    font-size: 0.75rem;
    overflow-wrap: anywhere;
}

/* Mission detail view */
.lightbox {
    width: min(1100px, calc(100% - 2rem));
}

.album-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.8rem 0.9rem 0.8rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.album-head-patch {
    flex: none;
    width: 44px;
    height: 44px;
}

.album-head-text {
    flex: 1;
    min-width: 0;
}

.album-head-title {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.album-head-summary {
    margin-top: 0.1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.album-head .dialog-close {
    flex: none;
}

.lightbox-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    background-color: #111113;
    touch-action: pan-y;
}

.lightbox-image {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 17rem);
    max-height: calc(100dvh - 17rem);
    object-fit: contain;
    transition: opacity 0.25s ease;
}

.lightbox-image.is-changing {
    opacity: 0;
}

.lightbox-image.is-contain {
    padding: 2rem;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    color: #1c1917;
    background-color: rgba(250, 250, 249, 0.9);
    border-color: transparent;
    transform: translateY(-50%);
}

.lightbox-prev {
    left: 0.75rem;
}

.lightbox-next {
    right: 0.75rem;
}

.lightbox-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.25rem;
}

.lightbox-caption {
    font-weight: 600;
}

.lightbox-meta {
    margin-top: 0.15rem;
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
}

.lightbox-link {
    flex: none;
}

.album-strip {
    position: relative;
    display: flex;
    gap: 0.5rem;
    padding: 0.2rem 1.25rem 1.1rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
}

.album-thumb {
    flex: none;
    width: 72px;
    aspect-ratio: 16 / 10;
    padding: 0;
    overflow: hidden;
    background-color: #111113;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.55;
    transition: opacity 0.2s, border-color 0.2s;
}

.album-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-strip.is-contain .album-thumb img {
    padding: 3px;
    object-fit: contain;
}

.album-thumb:hover {
    opacity: 0.85;
}

.album-thumb[aria-current="true"] {
    opacity: 1;
    border-color: var(--accent);
}

/* Section heading with its mission patch beside it */
.section-lead {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
}

.mission-patch {
    flex: none;
    width: 140px;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.mission-patch img {
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(15, 23, 42, 0.18));
}

.mission-patch:hover {
    transform: rotate(-4deg) scale(1.03);
}

@media (max-width: 600px) {
    .section-lead {
        flex-direction: column-reverse;
        gap: 1rem;
    }

    .mission-patch {
        width: 96px;
    }

    .dialog-head,
    .dialog-body {
        padding-left: 1.1rem;
        padding-right: 1.1rem;
    }

    .search-dialog {
        margin-top: 1rem;
    }

    .lightbox-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 0.85rem 1rem;
    }

    .album-head {
        padding: 0.65rem 0.6rem 0.65rem 1rem;
    }

    .album-head-patch {
        width: 36px;
        height: 36px;
    }

    .album-head-title {
        font-size: 1.05rem;
    }

    .album-strip {
        padding: 0.2rem 1rem 1rem;
    }

    .album-thumb {
        width: 60px;
    }

    .tl-items {
        padding-left: 1.25rem;
    }

    .tl-node {
        left: calc(-1.25rem - 6px);
    }
}