/* ==================== FONTS ==================== */
@font-face {
    font-style: normal;
    font-weight: 300;
    src: url('/static/fonts/HankenGrotesk-Light.woff2') format('woff2');
    font-family: 'Hanken Grotesk';
    font-display: swap;
}

@font-face {
    font-style: normal;
    font-weight: 400;
    src: url('/static/fonts/HankenGrotesk-Regular.woff2') format('woff2');
    font-family: 'Hanken Grotesk';
    font-display: swap;
}

@font-face {
    font-style: normal;
    font-weight: 400;
    src: url('/static/fonts/InstrumentSerif-Regular.woff2') format('woff2');
    font-family: 'Instrument Serif';
    font-display: swap;
}

@font-face {
    font-style: italic;
    font-weight: 400;
    src: url('/static/fonts/InstrumentSerif-Italic.woff2') format('woff2');
    font-family: 'Instrument Serif';
    font-display: swap;
}

@font-face {
    font-style: normal;
    font-weight: 300;
    src: url('/static/fonts/Geist-Light.woff2') format('woff2');
    font-family: 'Geist';
    font-display: swap;
}

@font-face {
    font-style: normal;
    font-weight: 400;
    src: url('/static/fonts/Geist-Regular.woff2') format('woff2');
    font-family: 'Geist';
    font-display: swap;
}

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

:root {
    --color-bg: #121212;
    --color-surface: #1e1e1e;
    --color-surface-hover: #2a2a2a;
    --color-surface-active: #333;
    --color-text: #e8e8e8;
    --color-text-muted: #888;
    --color-accent: #2680eb;
    --color-accent-hover: #1a6fd4;
    --color-border: #333;
    --color-error: #e55;
    --color-overlay: #000;
    --radius: 4px;
    --max-width: 1200px;
    --sidebar-width: 240px;

    /* Glass material */
    --glass-filter: blur(20px) brightness(1.1) saturate(2);
    --glass-bg: rgba(44, 44, 46, 0.6);
    --glass-border: rgba(255, 255, 255, 0);
    --glass-shine-1: rgba(255, 255, 255, 0.06);
    --glass-shine-2: rgba(255, 255, 255, 0.02);
    --shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.25);

    /* Border radius */
    --border-radius: 14px;
    --border-radius-sm: 10px;
    --border-radius-xs: 8px;

    /* Album layout gaps */
    --album-gap: 10px;
}

/* ==================== GLASS MATERIAL ==================== */
.glass {
    position: relative;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    isolation: isolate;
    overflow: hidden;
}

.glass::before {
    position: absolute;
    backdrop-filter: var(--glass-filter);
    inset: 0;
    content: "";
    -webkit-backdrop-filter: var(--glass-filter);
    z-index: 0;
    border-radius: inherit;
}

.glass::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    box-shadow:
        inset 1px 1px 0 var(--glass-shine-1),
        inset 0 0 0 1px var(--glass-shine-2);
    border-radius: inherit;
    pointer-events: none;
    content: "";
}

.glass>* {
    position: relative;
    z-index: 2;
}

html {
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100vh;
}

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

a:hover {
    color: #fff;
}

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

button,
input,
select,
textarea {
    color: inherit;
    font: inherit;
}

/* Layout */
.container {
    margin: 0 auto;
    padding: 0 1.5rem;
    max-width: var(--max-width);
}

/* ==================== PUBLIC ==================== */
/* Hero */
.hero {
    padding: 5rem 1.5rem 3rem;
    text-align: center;
}

.hero h1 {
    font-weight: 300;
    font-size: 2.5rem;
    letter-spacing: 0.04em;
}

.hero p {
    margin-top: 0.5rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Public album cards */
.album-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2px;
    margin: 0 auto;
    max-width: 1400px;
}

.album-card-public {
    display: block;
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.album-card-public img {
    transition: transform 0.4s ease;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.album-card-public:hover img {
    transform: scale(1.03);
}

.album-card-overlay {
    display: flex;
    position: absolute;
    flex-direction: column;
    justify-content: flex-end;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    padding: 1.5rem;
    color: #fff;
}

.album-card-overlay h2 {
    font-weight: 500;
    font-size: 1.3rem;
    letter-spacing: 0.02em;
}

.album-card-overlay span {
    margin-top: 0.25rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.admin-link {
    padding: 3rem 0;
    text-align: center;
}

.admin-link a {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.admin-link a:hover {
    color: var(--color-text);
}

.empty-hint {
    padding: 3rem 0;
    color: var(--color-text-muted);
    text-align: center;
}

/* Album page */
.album-page {
    background: #0e0e0e;
    min-height: 100vh;
    font-family: 'Hanken Grotesk', -apple-system, Helvetica Neue, sans-serif;
}

.album-header {
    padding: 4.5rem 1.5rem 2.5rem;
    text-align: center;
}

.album-header h1 {
    margin-bottom: 0.5rem;
    color: #f0f0f0;
    font-weight: 300;
    font-size: 3rem;
    letter-spacing: 0.03em;
}

.album-description {
    margin: 0 auto 0.6rem;
    max-width: 440px;
    color: var(--color-text-muted);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.6;
}

.album-author {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
}

.album-photo-count {
    padding: 2rem 1.5rem 4rem;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-align: center;
}

.back-link {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

.photo-item {
    break-inside: avoid;
    margin-bottom: var(--album-gap, 3px);
}

.photo-item img {
    display: block;
    width: 100%;
    height: auto;
}

.photo-item:hover img {
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

/* Photo Grid — justified rows */
.photo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--album-gap, 3px);
}

.photo-grid-item {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.photo-grid-item img {
    display: block;
    transition: opacity 0.2s ease;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-grid-item:hover img {
    opacity: 0.85;
}

.photo-grid-spacer {
    flex-grow: 100;
}

/* Mosaic layout */
.column-container {
    margin: 0 auto;
    padding: 0 1.5rem;
    max-width: 1300px;
}

.column-group {
    margin-bottom: var(--album-gap, 3px);
}

.column-group img {
    display: block;
    transition: opacity 0.2s ease;
    width: 100%;
    height: auto;
}

.column-group a {
    display: block;
}

.column-row {
    display: flex;
    gap: var(--album-gap, 3px);
}

.column-row>* {
    min-width: 0;
}

.column-row>div>.photo-thumb {
    height: 100%;
    overflow: hidden;
}

.column-row>div>.photo-thumb>img {
    height: 100%;
    object-fit: cover;
}

/* t3: portrait + stacked landscapes */
.column-t3 {
    display: flex;
    gap: var(--album-gap, 3px);
}

.column-t3 > div {
    min-width: 0;
    overflow: hidden;
}

.column-t3 > div > .photo-thumb > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.column-t3-stack {
    display: flex;
    flex-direction: column;
    gap: var(--album-gap, 3px);
}

.column-t3-stack > div {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.column-t3-stack > div > .photo-thumb {
    height: 100%;
}

.column-t3-stack > div > .photo-thumb > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-thumb {
    display: block;
    width: 100%;
    height: 100%;
}

/* Photo detail */
.photo-page {
    margin: 0 auto;
    max-width: 1000px;
}

.photo-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.photo-nav-arrows {
    display: flex;
    gap: 1rem;
}

.nav-arrow {
    padding: 0.25rem 0.5rem;
    color: var(--color-text-muted);
    font-size: 1.2rem;
}

.nav-arrow:hover {
    color: #fff;
}

.nav-arrow.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.photo-view {
    text-align: center;
}

.photo-view img {
    margin: 0 auto;
    width: auto;
    max-width: 100%;
    max-height: 80vh;
}

/* EXIF */
.exif-panel {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
}

.exif-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.exif-item {
    text-align: center;
}

.exif-label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.exif-value {
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
}

/* Admin controls on public pages */
.admin-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem 0;
}

.inline-form {
    display: inline;
}

/* ==================== ADMIN ==================== */
/* Admin layout */
.admin-body {
    overflow: hidden;
}

.admin-layout {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--color-border);
    background: var(--color-surface);
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding: 0 1rem;
    height: 3.25rem;
}

.sidebar-brand {
    font-weight: 500;
    font-size: 1.2rem;
    line-height: 1.5;
    letter-spacing: 0.02em;
}

.sidebar-nav {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 0.5rem 0;
}

.sidebar-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.1s;
    padding: 0.5rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.sidebar-link:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.sidebar-link.active {
    background: var(--color-surface-active);
    color: #fff;
}

.sidebar-section {
    margin-top: 0.5rem;
}

.sidebar-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar-add-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: none;
    width: 22px;
    height: 22px;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1;
}

.sidebar-add-btn:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.sidebar-album {
    padding-left: 1.25rem;
    font-size: 0.85rem;
}

.sidebar-album-name {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.visibility-dot {
    flex-shrink: 0;
    border-radius: 50%;
    width: 6px;
    height: 6px;
}

.visibility-public {
    background: #4caf50;
}

.visibility-link {
    background: #2680eb;
}

.visibility-private {
    background: #666;
}

.sidebar-badge {
    min-width: 1.5em;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-align: right;
}

.sidebar-logout {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
}

.sidebar-logout .sidebar-link {
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    font-family: inherit;
}

/* Main content area */
.admin-main {
    flex: 1;
    background: var(--color-bg);
    overflow-y: auto;
}

.admin-topbar {
    display: flex;
    position: sticky;
    top: 0;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    padding: 0 1.5rem;
    height: 3.25rem;
}

.admin-topbar h1 {
    font-weight: 500;
    font-size: 1.2rem;
}

.admin-topbar-actions {
    display: flex;
    gap: 0.5rem;
}

.album-admin-topbar {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 0.75rem 1.5rem;
}

.admin-content {
    padding: 1.5rem;
}

/* Admin album grid (dashboard) */
.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.admin-card {
    position: relative;
    border-radius: var(--border-radius-sm);
    background: var(--color-surface);
    aspect-ratio: 3/2;
    overflow: hidden;
}

.admin-card-cover {
    position: absolute;
    inset: 0;
}

.admin-card-cover img {
    transition: transform 0.4s ease;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-card:hover .admin-card-cover img {
    transform: scale(1.05);
}

.admin-card-placeholder {
    background: var(--color-surface-hover);
    width: 100%;
    height: 100%;
}

.admin-card-overlay {
    display: flex;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    flex-direction: column;
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    padding: 2.5rem 1rem 1rem;
    pointer-events: none;
}

.admin-card-title {
    color: #fff;
    font-weight: 600;
    font-size: 1.2rem;
}

.admin-card-meta {
    margin-top: 0.15rem;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
}

.admin-card-actions {
    display: flex;
    position: absolute;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    z-index: 3;
    transition: opacity 0.2s ease;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

.admin-card:hover .admin-card-actions {
    opacity: 1;
}

.admin-card-actions .btn {
    pointer-events: auto;
}

/* New Album card */
.new-album-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: border-color 0.2s, background 0.2s;
    border: 2px dashed var(--color-border);
    background: transparent;
}

.new-album-card:hover {
    border-color: var(--color-text-muted);
    background: var(--color-surface);
}

.new-album-plus {
    color: var(--color-text-muted);
    font-weight: 300;
    font-size: 2.5rem;
    line-height: 1;
}

.new-album-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.new-album-card.drop-highlight {
    border-color: var(--color-accent);
    background: rgba(38, 128, 235, 0.08);
}

.new-album-card.drop-highlight .new-album-plus,
.new-album-card.drop-highlight .new-album-label {
    color: var(--color-accent);
}

/* Admin photo grid */
.admin-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 6px;
}

.admin-photo-item {
    position: relative;
    overflow: hidden;
}

.admin-photo-item img {
    aspect-ratio: 1;
    width: 100%;
    object-fit: cover;
}

.admin-photo-overlay {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.25rem 0.5rem;
}

.cover-badge {
    border-radius: 2px;
    background: var(--color-accent);
    padding: 0.15rem 0.4rem;
    color: #fff;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.processing-placeholder {
    animation: pulse 2s ease-in-out infinite;
    background: var(--color-surface-hover);
    aspect-ratio: 1;
    width: 100%;
}

.processing-badge {
    border-radius: 2px;
    background: var(--color-text-muted);
    padding: 0.15rem 0.4rem;
    color: #fff;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

/* Upload form */
.upload-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.upload-form-bottom {
    margin-top: 1rem;
}

.upload-label {
    cursor: pointer;
}

/* Empty state */
.empty-state {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: var(--color-text-muted);
}

.admin-content:has(.empty-state) {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 4rem);
}

/* ==================== FORMS & BUTTONS ==================== */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    padding: 0.5rem 0.6rem;
    width: 100%;
    color: var(--color-text);
}

.form-group input:not([type="checkbox"]):focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--color-text);
    font-size: 0.9rem;
    letter-spacing: normal;
    text-transform: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    backdrop-filter: var(--glass-filter);
    transition: background 0.15s;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    background: var(--glass-bg);
    padding: 0.45rem 0.9rem;
    color: var(--color-text);
    font-size: 0.85rem;
    text-decoration: none;
    -webkit-backdrop-filter: var(--glass-filter);
    box-shadow:
        inset 1px 1px 0 var(--glass-shine-1),
        inset 0 0 0 1px var(--glass-shine-2);
}

.btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

.btn-primary {
    backdrop-filter: none;
    border-color: var(--color-accent);
    border-radius: var(--border-radius-sm);
    background: var(--color-accent);
    color: #fff;
    -webkit-backdrop-filter: none;
    box-shadow: none;
}

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

.btn-danger {
    border-color: transparent;
    border-radius: var(--border-radius-sm);
    color: var(--color-error);
}

.btn-danger:hover {
    background: var(--color-error);
    color: #fff;
}

.error-message {
    margin-bottom: 1rem;
    color: var(--color-error);
    font-size: 0.875rem;
}

/* ==================== MODAL ==================== */
.modal {
    position: fixed;
    margin: auto;
    inset: 0;
    box-shadow: var(--shadow-glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    background: var(--glass-bg);
    isolation: isolate;
    padding: 0;
    width: 90vw;
    max-width: 440px;
    height: fit-content;
    overflow: hidden;
    color: var(--color-text);
}

.modal::before {
    position: absolute;
    backdrop-filter: var(--glass-filter);
    inset: 0;
    content: "";
    -webkit-backdrop-filter: var(--glass-filter);
    z-index: 0;
    border-radius: inherit;
}

.modal::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    box-shadow:
        inset 1px 1px 0 var(--glass-shine-1),
        inset 0 0 0 1px var(--glass-shine-2);
    border-radius: inherit;
    pointer-events: none;
    content: "";
}

.modal>* {
    position: relative;
    z-index: 2;
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
}

.modal-form {
    padding: 1.5rem;
}

.modal-form h2 {
    margin-bottom: 1rem;
    font-weight: 500;
    font-size: 1.1rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.copy-url-row {
    display: flex;
    gap: 0.5rem;
}

.copy-url-row input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    padding: 0.5rem 0.6rem;
    color: var(--color-text);
}

/* Slug preview */
.slug-preview {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-family: monospace;
}

.slug-preview.slug-edited {
    color: var(--color-text);
}

/* Login page */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-form {
    padding: 2rem;
    width: 100%;
    max-width: 340px;
}

.login-form h1 {
    margin-bottom: 1.5rem;
    font-weight: 400;
    font-size: 1.5rem;
    text-align: center;
}

.login-form .btn {
    justify-content: center;
    margin-top: 0.5rem;
    width: 100%;
}

/* No-JS fallback */
.noscript-fallback {
    margin-top: 1rem;
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
}

/* ==================== LIGHTBOX ==================== */
.lightbox-overlay {
    display: flex;
    position: fixed;
    flex-direction: column;
    z-index: 1000;
    inset: 0;
    background: var(--color-overlay);
}

.lightbox-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.lightbox-close {
    cursor: pointer;
    border: none;
    background: none;
    padding: 0.25rem;
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
}

.lightbox-body {
    display: flex;
    position: relative;
    flex: 1;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.lightbox-body img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    cursor: pointer;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.4);
    padding: 0.6rem 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 2rem;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
}

.lightbox-prev {
    left: 0.5rem;
}

.lightbox-next {
    right: 0.5rem;
}

.lightbox-bottombar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.lightbox-exif {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.lightbox-exif:empty {
    display: none;
}

.lightbox-actions {
    display: flex;
    flex-shrink: 0;
    gap: 0.5rem;
}

/* ==================== EDIT PHOTOS MODE ==================== */
.admin-photo-grid.editing .admin-photo-item {
    cursor: grab;
}

.admin-photo-grid.editing .admin-photo-item:active {
    cursor: grabbing;
}

.admin-photo-grid.editing .admin-photo-overlay {
    display: flex;
    gap: 0.25rem;
    padding: 0.35rem;
}

.photo-action-cover,
.photo-action-delete {
    display: none;
    cursor: pointer;
    border: none;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.7);
    padding: 0.2rem 0.4rem;
    color: #fff;
    font-size: 0.7rem;
}

.admin-photo-grid.editing .photo-action-cover,
.admin-photo-grid.editing .photo-action-delete {
    display: inline-block;
}

.photo-action-cover:hover {
    background: var(--color-accent);
}

.photo-action-delete {
    padding: 0 0.35rem;
    font-size: 1rem;
    line-height: 1;
}

.photo-action-delete:hover {
    background: var(--color-error);
}

/* ==================== DROP ZONE ==================== */
.admin-content {
    position: relative;
}

.admin-content.drop-active::after {
    display: flex;
    position: absolute;
    justify-content: center;
    align-items: center;
    z-index: 100;
    inset: 0;
    border: 2px dashed var(--color-accent);
    border-radius: var(--radius);
    background: rgba(38, 128, 235, 0.12);
    pointer-events: none;
    content: "Drop photos to upload";
    color: var(--color-accent);
    font-size: 1.1rem;
}

/* ==================== UPLOAD UI ==================== */
.upload-bar {
    position: sticky;
    bottom: 0;
    z-index: 50;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 0.75rem 1.5rem;
}

.upload-bar:not(:has(.upload-status:not(:empty), .upload-preview:not(:empty))) {
    display: none;
}

.upload-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.upload-preview:empty {
    display: none;
}

.upload-preview-thumb {
    border-radius: var(--radius);
    background: var(--color-surface);
    width: 80px;
    height: 80px;
    object-fit: cover;
}

.upload-status {
    margin-top: 0.25rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.upload-status:empty {
    display: none;
}

.upload-progress {
    display: none;
    margin-top: 0.25rem;
    border-radius: 3px;
    background: var(--color-bg);
    height: 6px;
    overflow: hidden;
}

.upload-progress-bar {
    transition: width 0.3s ease;
    border-radius: 3px;
    background: var(--color-accent);
    width: 0%;
    height: 100%;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 200px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .album-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 1rem 2rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .album-page {
        --album-gap: 2px;
    }

    [data-style="serif"] {
        --album-gap: 3px;
    }

    .column-container {
        padding: 0 0.5rem;
    }

    .admin-layout {
        flex-direction: column;
    }

    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
        min-width: 100%;
        height: auto;
        max-height: 40vh;
    }

    .exif-grid {
        gap: 1rem;
    }

    .lightbox-body img {
        max-width: 78vw;
    }
}

/* ==================== ALBUM STYLES ==================== */
/* Serif style */
[data-style="serif"] {
    --album-gap: 5px;
    font-family: 'Geist', -apple-system, sans-serif;
}

[data-style="serif"] .album-header {
    padding: 5rem 1.5rem 2rem;
}

[data-style="serif"] .album-header::after {
    display: block;
    margin: 0 auto;
    background: #333;
    width: 40px;
    height: 1px;
    content: '';
}

[data-style="serif"] .album-header h1 {
    margin-bottom: 0.6rem;
    color: #eaeaea;
    font-weight: 400;
    font-size: clamp(3.1rem, 5vw, 3.5rem);
    line-height: 1.15;
    font-family: 'Instrument Serif', Georgia, serif;
}

[data-style="serif"] .album-description {
    max-width: 420px;
    line-height: 1.65;
    font-family: 'Geist', sans-serif;
}

[data-style="serif"] .album-author {
    margin-bottom: 2rem;
    font-weight: 300;
    font-family: 'Geist', sans-serif;
    letter-spacing: 0.03em;
}

[data-style="serif"] .column-container {
    margin-top: 2rem;
}

[data-style="serif"] .album-photo-count {
    padding: 2.5rem 1.5rem 4rem;
    font-weight: 300;
    font-size: 0.72rem;
    font-family: 'Geist', sans-serif;
    letter-spacing: 0.06em;
}