:root {
    color-scheme: light;
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-soft: #f6f6f6;
    --surface-dark: #111111;
    --text: #111111;
    --muted: #666666;
    --border: #e4e4e4;
    --border-strong: #cfcfcf;
    --accent: #111111;
    --accent-strong: #000000;
    --accent-soft: #f0f0f0;
    --danger: #b42318;
    --danger-strong: #8f1d14;
    --success: #333333;
    --warning: #555555;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.1);
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body.modal-open {
    overflow: hidden;
}

button,
input,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

h1,
h2,
p,
figure {
    margin-top: 0;
}

h1 {
    margin-bottom: 0;
    font-size: clamp(2rem, 5vw, 4.25rem);
    line-height: .98;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    line-height: 1.2;
    letter-spacing: 0;
}

p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.site-topbar,
.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 12;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    padding: 0 max(20px, calc((100vw - var(--container)) / 2));
    border-bottom: 1px solid rgba(0, 0, 0, .1);
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(18px);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    text-decoration: none;
}

.brand-mark strong {
    font-size: .92rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.admin-topbar nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.admin-topbar nav a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 13px;
    border-radius: 999px;
    color: var(--muted);
    font-size: .9rem;
    font-weight: 700;
    text-decoration: none;
}

.admin-topbar nav a:hover,
.admin-topbar nav a.active {
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-soft);
}

.public-shell,
.admin-shell {
    width: 100%;
    min-height: calc(100vh - 70px);
    padding: clamp(28px, 5vw, 64px) 20px;
}

.public-shell-list {
    display: grid;
    padding-top: 0;
    gap: clamp(34px, 6vw, 72px);
}

.admin-shell {
    display: grid;
    place-items: start center;
}

.public-hero,
.admin-panel {
    width: min(100%, var(--container));
}

.public-hero {
    position: relative;
    overflow: hidden;
    width: auto;
    min-height: clamp(340px, 42vw, 500px);
    margin-right: -20px;
    margin-left: -20px;
    display: flex;
    align-items: center;
    padding: clamp(54px, 8vw, 104px) max(20px, calc((100vw - var(--container)) / 2));
    border-radius: 0;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .52)),
        url("../images/hero.jpg") center 43% / cover no-repeat;
    color: #fff;
    text-align: left;
    box-shadow: none;
}

.public-hero::before,
.public-hero::after {
    display: none;
}

.public-hero::before {
    width: 350px;
    height: 350px;
    top: -230px;
    right: -90px;
    border: 70px solid rgba(255,255,255,.055);
}

.public-hero::after {
    width: 240px;
    height: 240px;
    bottom: -185px;
    left: 8%;
    background: rgba(255,255,255,.12);
}

.hero-copy {
    position: relative;
    z-index: 1;
    width: min(100%, 780px);
    max-width: 780px;
}

.public-hero h1 {
    letter-spacing: 0;
}

.public-hero p {
    max-width: 620px;
    margin: 20px 0 0;
    color: rgba(255,255,255,.72);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.public-hero .eyebrow,
.album-title-block .eyebrow {
    color: #d6d6d6;
}

.admin-panel {
    padding: clamp(24px, 4vw, 44px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.admin-panel-wide {
    max-width: var(--container);
}

.form-panel {
    max-width: 720px;
}

.login-panel {
    max-width: 480px;
    margin-top: max(0px, 7vh);
}

.page-heading,
.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.page-heading > div {
    max-width: 720px;
}

.page-heading p:not(.eyebrow) {
    margin-top: 16px;
}

.button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin-top: 26px;
    padding: 0 18px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font-weight: 750;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}

.button:hover {
    transform: translateY(-1px);
    border-color: var(--accent-strong);
    background: var(--accent-strong);
    box-shadow: 0 8px 18px rgba(0,0,0,.14);
}

.button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.masonry-item:focus-visible,
.lightbox button:focus-visible {
    outline: 3px solid rgba(0,0,0,.18);
    outline-offset: 3px;
}

.button.secondary {
    border-color: var(--border-strong);
    background: var(--surface);
    color: var(--text);
}

.button.secondary:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-strong);
    box-shadow: none;
}

.button.danger {
    border-color: var(--danger);
    background: var(--danger);
}

.button.danger:hover {
    border-color: var(--danger-strong);
    background: var(--danger-strong);
    box-shadow: 0 8px 18px rgba(150,57,54,.15);
}

.button:disabled {
    transform: none;
    cursor: not-allowed;
    opacity: .48;
    box-shadow: none;
}

.compact-button {
    min-height: 40px;
    margin-top: 0;
}

.actions-row,
.album-actions,
.selection-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.actions-row {
    margin-top: 28px;
}

.actions-row .button,
.album-actions .button,
.album-actions form,
.selection-actions .button {
    margin-top: 0;
}

.album-actions form {
    display: inline-flex;
}

.dashboard-actions {
    margin-top: 32px;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.status-grid article {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.status-grid strong,
.status-grid span {
    display: block;
}

.status-grid span {
    margin-top: 6px;
    color: var(--muted);
    font-size: .9rem;
}

.alert {
    margin-top: 22px;
    padding: 13px 15px;
    border: 1px solid #e4b7b2;
    border-radius: var(--radius-sm);
    background: #fff5f4;
    color: var(--danger-strong);
    font-size: .92rem;
    line-height: 1.5;
}

.alert.success {
    border-color: #c9c9c9;
    background: #f6f6f6;
    color: var(--success);
}

.alert.warning {
    border-color: #d8d8d8;
    background: #f7f7f7;
    color: var(--warning);
}

.empty-state {
    margin-top: 24px;
    padding: clamp(28px, 6vw, 52px) 24px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface-soft);
    text-align: center;
}

.empty-state strong,
.empty-state span {
    display: block;
}

.empty-state span {
    margin-top: 7px;
    color: var(--muted);
}

.public-albums {
    width: min(100%, var(--container));
    margin: 0 auto;
}

.public-section-heading {
    align-items: center;
}

.public-album-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.3vw, 26px);
    margin-top: 20px;
}

.public-album-card {
    display: grid;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.public-album-card:hover {
    transform: translateY(-4px);
    border-color: #111111;
    box-shadow: var(--shadow);
}

.public-album-card figure {
    display: grid;
    place-items: center;
    aspect-ratio: 4 / 3;
    margin: 0;
    overflow: hidden;
    background: #eeeeee;
    color: var(--muted);
}

.public-album-card figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.public-album-card:hover figure img {
    transform: scale(1.035);
}

.public-album-card > div {
    display: grid;
    gap: 9px;
    padding: 20px;
}

.public-album-card span,
.public-album-card small,
.public-album-card em {
    color: var(--muted);
    font-size: .88rem;
    font-style: normal;
    line-height: 1.5;
}

.public-album-card strong {
    font-size: 1.2rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.public-album-card em {
    margin-top: 4px;
    color: var(--accent);
    font-weight: 750;
}

.album-list {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.album-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 22px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-soft);
}

.album-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.album-title-row h2 {
    overflow-wrap: anywhere;
}

.album-meta,
.album-description,
.album-link {
    margin: 9px 0 0;
}

.album-meta {
    font-size: .9rem;
}

.album-description {
    max-width: 700px;
}

.album-link {
    color: var(--accent);
    font-size: .85rem;
    overflow-wrap: anywhere;
}

.album-actions {
    align-content: start;
    justify-content: flex-end;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 800;
}

.status-pill.on {
    background: #111111;
    color: #ffffff;
}

.status-pill.off {
    background: #eeeeee;
    color: var(--muted);
}

.album-form,
.login-form {
    display: grid;
    gap: 18px;
    margin-top: 28px;
}

.album-form label,
.login-form label {
    display: grid;
    gap: 8px;
}

.album-form label > span,
.login-form span {
    font-size: .88rem;
    font-weight: 750;
}

.album-form input[type="text"],
.album-form input[type="date"],
.album-form textarea,
.login-form input {
    width: 100%;
    min-height: 48px;
    padding: 11px 14px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
    transition: border-color .18s ease, box-shadow .18s ease;
}

.album-form textarea {
    min-height: 130px;
    resize: vertical;
}

.album-form input:focus,
.album-form textarea:focus,
.login-form input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(0,0,0,.1);
}

.album-form small {
    color: var(--danger);
}

.checkbox-line {
    display: flex !important;
    align-items: center;
    gap: 10px;
}

.checkbox-line input {
    width: 19px;
    height: 19px;
    accent-color: var(--accent);
}

.login-form .button {
    width: 100%;
    margin-top: 2px;
}

.link-muted {
    display: inline-block;
    margin-top: 20px;
    color: var(--muted);
    font-size: .9rem;
    text-decoration: none;
}

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

.public-album-shell {
    width: min(100%, var(--container));
    margin: 0 auto;
    padding: clamp(28px, 5vw, 56px) 20px 70px;
}

.album-public-header {
    padding-bottom: clamp(28px, 5vw, 46px);
}

.album-title-block {
    max-width: 900px;
    margin-top: 24px;
}

.album-title-block h1 {
    margin-top: 8px;
}

.album-public-header > p:last-child {
    max-width: 780px;
    margin-top: 22px;
}

.album-public-date {
    margin-top: 15px;
    color: var(--accent);
    font-weight: 750;
}

.public-gallery {
    padding-bottom: 24px;
}

.selection-bar,
.upload-box,
.optimize-box,
.reorder-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.selection-bar {
    position: sticky;
    top: 84px;
    z-index: 8;
    margin-top: 18px;
}

.selection-bar strong,
.selection-bar span,
.optimize-box strong,
.optimize-box span,
.reorder-bar strong,
.reorder-bar span,
.upload-copy strong,
.upload-copy span {
    display: block;
}

.selection-bar span,
.optimize-box span,
.reorder-bar span,
.upload-copy span,
.muted-count {
    margin-top: 5px;
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.45;
}

.selection-actions {
    justify-content: flex-end;
}

.masonry-grid {
    column-count: 4;
    column-gap: 16px;
    margin-top: 18px;
}

.masonry-item {
    position: relative;
    display: block;
    width: 100%;
    margin: 0 0 16px;
    padding: 0;
    overflow: hidden;
    break-inside: avoid;
    border: 0;
    border-radius: var(--radius);
    background: var(--surface);
    cursor: zoom-in;
    text-align: left;
    box-shadow: var(--shadow-soft);
    transition: transform .18s ease, box-shadow .18s ease;
}

.masonry-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.public-gallery.selection-mode .masonry-item {
    cursor: pointer;
}

.masonry-item img {
    display: block;
    width: 100%;
    height: auto;
    background: #eeeeee;
}

.masonry-item span:not(.selection-check) {
    display: block;
    overflow: hidden;
    padding: 11px 13px;
    color: var(--muted);
    font-size: .82rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.masonry-item.selected {
    box-shadow: 0 0 0 4px var(--accent), var(--shadow);
}

.selection-check {
    position: absolute;
    top: 10px;
    right: 10px;
    display: none;
    width: 30px;
    height: 30px;
    border: 2px solid #fff;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 6px 18px rgba(0,0,0,.22);
}

.selection-check::after {
    content: "✓";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: .9rem;
    font-style: normal;
    font-weight: 900;
}

.masonry-item.selected .selection-check {
    display: block;
}

.gallery-loader,
.gallery-more {
    margin: 28px auto 0;
}

.gallery-loader {
    color: var(--muted);
    text-align: center;
}

.gallery-more {
    display: flex;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 28px 78px;
    background: rgba(0,0,0,.94);
    backdrop-filter: blur(12px);
}

.lightbox[aria-hidden="false"] {
    display: flex;
}

.lightbox figure {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 16px;
    width: min(100%, 1180px);
    max-height: calc(100vh - 56px);
    margin: 0;
}

.lightbox-image-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 0;
    overflow: hidden;
}

.lightbox img {
    --zoom-x: 0px;
    --zoom-y: 0px;
    --zoom-scale: 1;
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 170px);
    margin: 0 auto;
    border-radius: 10px;
    object-fit: contain;
    cursor: zoom-in;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    transform-origin: center center;
    transform: translate(var(--zoom-x), var(--zoom-y)) scale(var(--zoom-scale));
    touch-action: none;
    user-select: none;
    transition: transform .2s ease;
}

.lightbox.zoomed img {
    cursor: zoom-out;
}

.lightbox figcaption {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 18px;
    align-items: center;
    color: #fff;
}

.lightbox figcaption strong,
.lightbox figcaption span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lightbox figcaption span {
    color: rgba(255,255,255,.62);
    font-size: .88rem;
}

.lightbox figcaption .button {
    grid-row: 1 / span 2;
    grid-column: 2;
    margin-top: 0;
}

.lightbox-close,
.lightbox-nav,
.lightbox-tool {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    color: #fff;
    cursor: pointer;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1;
    transition: background .18s ease, transform .18s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover,
.lightbox-tool:hover {
    background: rgba(255,255,255,.16);
}

.lightbox-close,
.lightbox-nav {
    font-size: 0;
}

.lightbox-close::before,
.lightbox-nav::before {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    line-height: 1;
}

.lightbox-close::before {
    content: "\00d7";
    font-size: 2rem;
    transform: translateY(-1px);
}

.lightbox-nav.previous::before {
    content: "\2039";
}

.lightbox-nav.next::before {
    content: "\203a";
}

.lightbox-close {
    top: 18px;
    right: 18px;
    width: 44px;
    height: 44px;
}

.lightbox-tool {
    top: 18px;
    right: 72px;
    width: 44px;
    height: 44px;
    font-size: 2rem;
    font-weight: 400;
}

.lightbox-nav {
    top: 50%;
    width: 50px;
    height: 50px;
    transform: translateY(-50%);
}

.lightbox-nav::before {
    font-size: 3.2rem;
    transform: translateY(-3px);
}

.lightbox-nav.previous { left: 16px; }
.lightbox-nav.next { right: 16px; }

.lightbox.zoomed img {
    --zoom-scale: 1.65;
    cursor: grab;
}

.lightbox.zoomed img.is-dragging {
    cursor: grabbing;
    transition: none;
}

.upload-panel,
.photos-admin-section {
    margin-top: 34px;
}

.optimize-box {
    margin-bottom: 16px;
    border-color: #d8d8d8;
    background: #f7f7f7;
    box-shadow: none;
}

.optimize-box .button,
.reorder-bar .button {
    margin-top: 0;
}

.upload-box {
    grid-template-columns: auto minmax(0, 1fr);
    background: var(--surface-soft);
    box-shadow: none;
}

.upload-picker {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 19px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font-weight: 750;
    transition: background .18s ease, transform .18s ease;
}

.upload-picker:hover {
    transform: translateY(-1px);
    background: var(--accent-strong);
}

.upload-picker input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.upload-copy {
    min-width: 0;
}

.upload-summary {
    display: grid;
    gap: 5px;
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px solid #c9c9c9;
    border-radius: var(--radius-sm);
    background: #f6f6f6;
    color: var(--success);
}

.upload-summary span {
    color: var(--success);
    font-size: .9rem;
}

.queue-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.queue-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 170px;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.queue-item.done { border-color: #c9c9c9; }
.queue-item.failed { border-color: #e4b7b2; }

.queue-info {
    min-width: 0;
}

.queue-info strong,
.queue-info span {
    display: block;
}

.queue-info strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.queue-info span {
    margin-top: 5px;
    color: var(--muted);
    font-size: .85rem;
}

.queue-progress {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #e7e7e7;
}

.queue-progress i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transition: width .16s ease;
}

.queue-item.failed .queue-progress i {
    background: var(--danger);
}

.reorder-bar {
    margin-top: 18px;
    background: var(--surface-soft);
    box-shadow: none;
}

.admin-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.admin-photo-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.sortable-photo-grid .admin-photo-card {
    cursor: grab;
}

.sortable-photo-grid .admin-photo-card.dragging {
    opacity: .55;
    outline: 2px dashed var(--accent);
    outline-offset: -5px;
}

.admin-photo-card img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #eeeeee;
}

.admin-photo-card > div {
    display: grid;
    gap: 6px;
    padding: 13px;
}

.admin-photo-card strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .9rem;
}

.admin-photo-card span {
    color: var(--muted);
    font-size: .8rem;
    line-height: 1.4;
}

.drag-hint {
    color: var(--accent) !important;
    font-weight: 750;
}

.admin-photo-card form {
    margin-top: 5px;
}

.text-danger-button {
    appearance: none;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--danger);
    cursor: pointer;
    font-size: .82rem;
    font-weight: 750;
    text-align: left;
}

.text-danger-button:hover {
    color: var(--danger-strong);
    text-decoration: underline;
}

@media (max-width: 980px) {
    .public-album-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .masonry-grid {
        column-count: 3;
    }

    .album-item {
        grid-template-columns: 1fr;
    }

    .album-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 720px) {
    .site-topbar,
    .admin-topbar {
        min-height: 62px;
        padding: 0 14px;
    }

    .admin-topbar nav {
        gap: 2px;
    }

    .admin-topbar nav a {
        padding: 0 9px;
        font-size: .82rem;
    }

    .public-shell,
    .admin-shell,
    .public-album-shell {
        padding-left: 14px;
        padding-right: 14px;
    }

    .admin-panel {
        border-radius: 17px;
    }

    .public-hero {
        min-height: 280px;
        margin-right: -14px;
        margin-left: -14px;
        padding: 42px 22px;
        border-radius: 0;
    }

    .page-heading,
    .section-heading {
        display: grid;
    }

    .page-heading > .button {
        width: 100%;
        margin-top: 0;
    }

    .selection-bar,
    .upload-box,
    .optimize-box,
    .reorder-bar,
    .queue-item {
        grid-template-columns: 1fr;
    }

    .selection-bar {
        top: 72px;
        gap: 10px;
        margin-top: 12px;
        padding: 10px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(0,0,0,.08);
    }

    .selection-bar span {
        display: none;
    }

    .selection-bar strong {
        font-size: .95rem;
    }

    .selection-actions {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 8px;
        justify-content: stretch;
    }

    .selection-actions .button {
        width: 100%;
        min-height: 38px;
        padding: 0 12px;
        font-size: .88rem;
        white-space: nowrap;
    }

    #selection-toggle {
        grid-column: 1;
    }

    #selection-clear {
        grid-column: 2;
        min-width: 74px;
    }

    #selection-download {
        grid-column: 1 / -1;
        min-width: 0;
    }

    .upload-picker {
        width: 100%;
    }

    .masonry-grid {
        column-count: 2;
        column-gap: 10px;
    }

    .masonry-item {
        margin-bottom: 10px;
        border-radius: 10px;
    }

    .masonry-item span:not(.selection-check) {
        padding: 9px 10px;
    }

    .lightbox {
        padding: 58px 12px 82px;
    }

    .lightbox figure {
        max-height: calc(100vh - 140px);
    }

    .lightbox img {
        max-height: calc(100vh - 250px);
    }

    .lightbox figcaption {
        grid-template-columns: 1fr;
    }

    .lightbox figcaption .button {
        grid-row: auto;
        grid-column: auto;
        width: 100%;
    }

    .lightbox-nav {
        top: auto;
        bottom: 18px;
        width: 44px;
        height: 44px;
        transform: none;
    }

    .lightbox-nav::before {
        font-size: 2.8rem;
    }

    .lightbox-tool {
        right: 66px;
    }

    .lightbox.zoomed img {
        --zoom-scale: 1.8;
    }

    .lightbox-nav.previous { left: calc(50% - 54px); }
    .lightbox-nav.next { right: calc(50% - 54px); }

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

@media (max-width: 520px) {
    .brand-mark strong {
        font-size: .8rem;
    }

    .admin-topbar nav a:nth-child(2) {
        display: none;
    }

    .public-album-grid {
        grid-template-columns: 1fr;
    }

    .admin-panel {
        padding: 22px 17px;
    }

    .album-actions,
    .album-actions form,
    .album-actions .button,
    .album-actions button {
        width: 100%;
    }

    .actions-row .button {
        flex: 1 1 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}