:root {
    --orange: #ff8a5b;
    --blue: #6ec1ff;
    --yellow: #ffe27a;
    --peach: #ffc6d3;
    --green: #7ed957;
    --white: #ffffff;
    --cream: #fff8f3;
    --ink: #1f2937;
    --muted: #6b7280;
    --radius-card: 32px;
    --radius-button: 999px;
    --radius-image: 36px;
    --shadow: 0 22px 52px rgba(31, 41, 55, 0.08);
    --max-width: 1240px;
    --admin-sidebar-width: 260px;
    --admin-shell-gap: 24px;
    --ease: 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Pretendard, "Noto Sans KR", system-ui, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 12%, rgba(255, 226, 122, 0.45), transparent 18%),
        radial-gradient(circle at 88% 18%, rgba(110, 193, 255, 0.35), transparent 18%),
        linear-gradient(180deg, #eef9ff 0%, #fdf8f2 58%, #ffffff 100%);
}

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

button,
input {
    font: inherit;
}

.page-shell {
    overflow: clip;
}

.hero-section,
.section,
.site-footer {
    width: min(var(--max-width), calc(100% - 24px));
    margin: 0 auto;
}

.hero-section {
    padding: 16px 0 56px;
}

.floating-header {
    position: sticky;
    top: 16px;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border-radius: var(--radius-button);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: Nunito, sans-serif;
    font-size: 15px;
    font-weight: 800;
}

.brand-mark::before {
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--orange), var(--yellow));
    box-shadow: 0 0 0 8px rgba(255, 226, 122, 0.2);
}

.main-nav,
.hero-actions,
.hero-chips,
.program-grid,
.feature-grid,
.testimonial-grid,
.blog-grid,
.footer-grid {
    display: flex;
    gap: 16px;
}

.main-nav {
    flex: 1;
    flex-wrap: wrap;
    justify-content: center;
}

.main-nav a {
    padding: 10px 14px;
    border-radius: var(--radius-button);
    color: #435066;
    font-size: 14px;
    font-weight: 600;
    transition: background var(--ease), transform var(--ease);
}

.main-nav a:hover {
    background: rgba(110, 193, 255, 0.14);
    transform: translateY(-2px);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 24px;
    border-radius: var(--radius-button);
    border: 0;
    transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.button:hover,
.program-card:hover,
.feature-card:hover,
.testimonial-card:hover,
.blog-card:hover {
    transform: translateY(-4px);
}

.button:active {
    transform: scale(0.98);
}

.button-primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 14px 30px rgba(255, 138, 91, 0.22);
    font-weight: 700;
}

.button-secondary {
    background: var(--white);
    color: var(--ink);
    border: 1px solid rgba(31, 41, 55, 0.08);
    font-weight: 600;
}

.hero-layout,
.about-shell,
.newsletter-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.9fr);
    gap: 32px;
    align-items: center;
}

.hero-layout {
    min-height: calc(100vh - 110px);
}

.series-layout {
    display: grid;
    gap: 24px;
}

.eyebrow,
.meta {
    margin: 0 0 12px;
    color: var(--orange);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    color: var(--ink);
}

h1,
h2 {
    font-family: Nunito, sans-serif;
}

h1 {
    font-size: clamp(48px, 6vw, 64px);
    line-height: 1.06;
    font-weight: 800;
}

h2 {
    font-size: clamp(32px, 4vw, 40px);
    line-height: 1.16;
    font-weight: 800;
}

h3 {
    font-size: 22px;
    line-height: 1.35;
    font-weight: 700;
}

h4 {
    font-size: 15px;
    line-height: 1.35;
    font-weight: 700;
}

.body-copy {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
}

.hero-actions,
.hero-chips {
    margin-top: 24px;
    flex-wrap: wrap;
}

.hero-chips span,
.program-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: var(--radius-button);
    background: rgba(255, 255, 255, 0.78);
    color: #556377;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(31, 41, 55, 0.05);
}

.hero-cluster {
    position: relative;
    min-height: 460px;
}

.cluster-card,
.feature-art,
.about-visual,
.blog-image,
.utility-card,
.program-card,
.feature-card,
.testimonial-card,
.blog-card {
    border-radius: var(--radius-card);
}

.cluster-card {
    position: absolute;
    box-shadow: var(--shadow);
}

.cluster-main {
    left: 12%;
    top: 48px;
    width: 44%;
    height: 360px;
}

.cluster-top {
    right: 6%;
    top: 0;
    width: 32%;
    height: 180px;
}

.cluster-bottom {
    right: 0;
    bottom: 28px;
    width: 36%;
    height: 200px;
}

.cluster-side {
    left: 0;
    bottom: 0;
    width: 28%;
    height: 180px;
}

.float-badge {
    position: absolute;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    font-family: Nunito, sans-serif;
    font-size: 24px;
    font-weight: 800;
}

.badge-a {
    right: 10%;
    top: 36px;
    background: var(--yellow);
}

.badge-b {
    left: 10%;
    top: 0;
    background: var(--blue);
    color: #fff;
}

.badge-c {
    right: 2%;
    bottom: 0;
    background: var(--orange);
    color: #fff;
}

.surface-yellow { background: var(--yellow); }
.surface-blue { background: var(--blue); }
.surface-peach { background: var(--peach); }
.surface-green { background: var(--green); }
.surface-cream { background: var(--cream); }

.section {
    padding: 96px 0;
}

.section-head.center {
    max-width: 820px;
    margin: 0 auto 32px;
    text-align: center;
}

.program-grid,
.feature-grid,
.testimonial-grid,
.blog-grid {
    flex-wrap: wrap;
}

.program-grid > *,
.feature-grid > *,
.testimonial-grid > *,
.blog-grid > * {
    flex: 1 1 260px;
}

.program-card,
.feature-card,
.testimonial-card,
.blog-card,
.newsletter-shell {
    background: var(--white);
    box-shadow: var(--shadow);
}

.program-card,
.feature-card,
.testimonial-card {
    padding: 28px;
}

.program-card p,
.feature-card p,
.testimonial-card p,
.blog-card p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.program-card .button {
    margin-top: 20px;
}

.feature-art {
    min-height: 180px;
    margin-bottom: 20px;
}

.about-shell,
.newsletter-shell {
    padding: 32px;
    background: var(--white);
    border-radius: 36px;
    box-shadow: var(--shadow);
}

.series-hero-card,
.book-sample-card,
.policy-card {
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
}

.series-hero-card {
    display: grid;
    grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    padding: 24px;
}

.series-hero-art {
    min-height: 220px;
    border-radius: var(--radius-image);
}

.series-hero-copy p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.about-visual {
    min-height: 280px;
}

.books-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.book-sample-card {
    padding: 22px;
}

.book-cover {
    min-height: 180px;
    margin-bottom: 18px;
    border-radius: var(--radius-image);
}

.book-actions {
    margin-top: 18px;
}

.preview-off {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: var(--radius-button);
    background: rgba(31, 41, 55, 0.06);
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.small-button {
    min-height: 42px;
    padding: 10px 16px;
}

.stars {
    color: var(--orange);
    letter-spacing: 0.18em;
    font-size: 14px;
}

.person {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
}

.avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
}

.person strong,
.person small {
    display: block;
}

.person small {
    margin-top: 4px;
    color: var(--muted);
}

.blog-card {
    overflow: hidden;
}

.blog-image {
    min-height: 200px;
}

.blog-body {
    padding: 24px;
}

.nav-link.is-active {
    background: rgba(255, 138, 91, 0.14);
    color: var(--ink);
}

.page-hero {
    min-height: auto;
}

.subhero-shell {
    max-width: 760px;
    padding: 88px 0 28px;
}

body.page-admin .hero-section {
    padding-bottom: 12px;
}

body.page-admin .subhero-shell {
    max-width: none;
    width: calc(100% - (var(--admin-sidebar-width) + var(--admin-shell-gap)));
    margin-left: calc(var(--admin-sidebar-width) + var(--admin-shell-gap));
    padding: 40px 0 8px;
}

body.page-admin .subhero-shell .body-copy {
    max-width: 760px;
}

body.page-admin .admin-surface-section > .section-head.center,
body.page-admin .admin-stats-grid,
body.page-admin .admin-surface-section > .flash-message.inline-filter-note {
    width: calc(100% - (var(--admin-sidebar-width) + var(--admin-shell-gap)));
    margin-left: calc(var(--admin-sidebar-width) + var(--admin-shell-gap));
}

.page-breadcrumb {
    margin: 0 0 14px;
    color: #435066;
    font-size: 15px;
    font-weight: 600;
}

.compact-note {
    font-size: 14px;
    line-height: 1.65;
}

.compact-note strong {
    color: var(--ink);
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.policy-card,
.signal-card {
    padding: 28px;
}

.policy-card p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.signal-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal-card h3 {
    font-size: 18px;
}

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

.admin-flow-grid .blog-card {
    background: var(--white);
}

.admin-surface-section {
    padding-top: 24px;
}

.admin-shell {
    display: grid;
    grid-template-columns: var(--admin-sidebar-width) minmax(0, 1fr);
    gap: var(--admin-shell-gap);
    align-items: start;
}

.admin-sidebar,
.admin-panel {
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
}

.admin-sidebar {
    position: sticky;
    top: 112px;
    padding: 24px;
}

.admin-sidebar h3 {
    margin-bottom: 18px;
}

.admin-nav-group {
    display: grid;
    gap: 8px;
    margin-top: 18px;
}

.admin-nav-group strong {
    font-size: 13px;
    color: var(--muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.admin-sidebar a {
    display: block;
    padding: 12px 14px;
    border-radius: 18px;
    color: #435066;
    font-weight: 600;
    transition: background var(--ease), transform var(--ease);
}

.admin-sidebar a:hover {
    background: rgba(110, 193, 255, 0.14);
    transform: translateX(4px);
}

.admin-panels {
    display: grid;
    gap: 18px;
}

.admin-panel {
    padding: 28px;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.compact-action-form {
    margin-top: 18px;
}

.compact-panel-head {
    margin-bottom: 10px;
}

.detail-table {
    display: grid;
    gap: 14px;
}

.detail-table div {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 16px;
    padding: 14px 0;
    border-top: 1px solid rgba(31, 41, 55, 0.08);
}

.detail-table div:first-child {
    border-top: 0;
    padding-top: 0;
}

.detail-table strong {
    font-size: 14px;
}

.detail-table span {
    color: var(--muted);
    line-height: 1.7;
}

.preview-viewer-shell,
.viewer-meta-card,
.preview-page-card {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
}

.preview-viewer-shell {
    display: grid;
    gap: 24px;
}

.preview-filter-form,
.viewer-meta-card,
.preview-page-card {
    background: rgba(255, 255, 255, 0.88);
}

.viewer-meta-card {
    padding: 24px;
}

.preview-page-gallery {
    display: grid;
    gap: 18px;
}

.preview-page-card {
    overflow: hidden;
    padding: 18px;
}

.preview-page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 14px;
    color: #435066;
}

.preview-page-image {
    width: 100%;
    display: block;
    border-radius: 22px;
    background: #f5f5f7;
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: flex-end;
}

.newsletter-form input {
    width: min(100%, 360px);
    min-height: 56px;
    padding: 0 20px;
    border: 1px solid rgba(31, 41, 55, 0.12);
    border-radius: var(--radius-button);
    background: #fffdfc;
}

.site-footer {
    padding: 0 0 72px;
}

.footer-grid {
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    padding: 32px;
    border-radius: 36px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.footer-grid > div {
    display: grid;
    gap: 12px;
}

.footer-grid a {
    color: #556377;
    font-weight: 500;
}

.flash-section {
    padding: 0 0 12px;
}

.flash-message,
.empty-state,
.stat-card,
.editor-card {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
}

.flash-message {
    padding: 18px 22px;
    background: var(--white);
    font-weight: 700;
}

.flash-success {
    border: 2px solid rgba(126, 217, 87, 0.28);
}

.flash-error {
    border: 2px solid rgba(255, 138, 91, 0.28);
}

.inline-filter-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.inline-link,
.inline-filter-note a {
    color: #ff6f3c;
    font-weight: 700;
}

.empty-state {
    padding: 28px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--muted);
    text-align: center;
}

.admin-stats-grid,
.stack-grid {
    display: grid;
    gap: 16px;
}

.admin-stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 24px;
}

.stat-card {
    padding: 24px;
    background: rgba(255, 255, 255, 0.82);
}

.stat-card strong {
    display: block;
    margin-top: 12px;
    font-family: Nunito, sans-serif;
    font-size: 36px;
}

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

.editor-card,
.editor-form {
    padding: 24px;
    background: rgba(255, 255, 255, 0.9);
}

.editor-form {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
}

.editor-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.form-grid {
    display: grid;
    gap: 16px;
}

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

.full-span {
    grid-column: 1 / -1;
}

.editor-card label,
.editor-form label {
    display: grid;
    gap: 8px;
    color: #435066;
    font-size: 14px;
    font-weight: 700;
}

.editor-card input,
.editor-card textarea,
.editor-form input,
.editor-form textarea,
.editor-form select {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid rgba(31, 41, 55, 0.12);
    border-radius: 18px;
    background: #fffdfc;
    color: var(--ink);
}

.editor-card textarea,
.editor-form textarea {
    min-height: 120px;
    resize: vertical;
}

.field-with-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.field-with-action__buttons {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.field-help {
    display: block;
    color: var(--muted);
    line-height: 1.6;
    font-weight: 500;
}

.toggle-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0 22px;
}

.toggle-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: var(--radius-button);
    background: rgba(31, 41, 55, 0.05);
    font-size: 14px;
    font-weight: 700;
}

.toggle-item input {
    width: 18px;
    min-height: 18px;
    margin: 0;
}

.listing-table {
    display: grid;
    gap: 10px;
}

.series-admin-tabs {
    display: grid;
    gap: 14px;
}

.series-admin-tabs__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 2px;
}

.series-admin-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid rgba(31, 41, 55, 0.18);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(31, 41, 55, 0.04);
    transition: transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.series-admin-tab.is-active {
    border-color: rgba(255, 138, 91, 0.45);
    background: linear-gradient(135deg, #fff7f2 0%, #ffffff 100%);
    color: #d95e2f;
    box-shadow: 0 14px 30px rgba(255, 138, 91, 0.16);
}

.series-admin-tab:hover {
    transform: translateY(-1px);
}

.series-admin-tab.is-active .series-admin-tab__count {
    background: rgba(255, 138, 91, 0.14);
    color: #d95e2f;
}

.series-admin-tab__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    min-height: 24px;
    padding: 0 7px;
    border-radius: 999px;
    background: rgba(31, 41, 55, 0.08);
    color: #556377;
    font-size: 12px;
    font-weight: 700;
}

.series-admin-tabpanel {
    display: grid;
    gap: 10px;
}

.series-admin-tabpanel[hidden] {
    display: none;
}

.series-admin-table {
    gap: 10px;
}

.series-list-row {
    grid-template-columns: minmax(0, 1fr) 112px 96px 88px 136px;
    gap: 12px;
}

.series-list-row-head {
    margin-top: 0;
}

.category-list-row {
    grid-template-columns: minmax(0, 1.45fr) 72px 140px 84px;
    gap: 12px;
}

.category-list-row-head {
    margin-top: 18px;
}

.editor-card-inline {
    margin-top: 12px;
}

.category-create-modal__dialog {
    width: min(100%, 640px);
}

.category-modal-form {
    margin-top: 8px;
}

.category-create-form {
    margin-top: 8px;
}

.series-sortable-list {
    display: grid;
    gap: 10px;
}

.series-sortable-item {
    cursor: grab;
    transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.series-sortable-item:hover {
    box-shadow: 0 16px 28px rgba(31, 41, 55, 0.08);
}

.series-sortable-item.is-dragging {
    opacity: 0.68;
    transform: scale(0.99);
    cursor: grabbing;
}

.series-sortable-item__media {
    min-width: 0;
    width: 100%;
    gap: 12px;
}

.series-sortable-item__copy {
    display: block;
    min-width: 0;
    flex: 1 1 auto;
    line-height: 1.45;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.series-list-row > span,
.series-list-row > div {
    min-width: 0;
    align-self: center;
}

.drag-handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(31, 41, 55, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.92);
    color: #435066;
    cursor: grab;
    flex: 0 0 auto;
    box-shadow: 0 10px 22px rgba(31, 41, 55, 0.05);
}

.drag-handle:active {
    cursor: grabbing;
}

.drag-handle__dots {
    display: block;
    width: 14px;
    height: 18px;
    background-image:
        radial-gradient(circle, currentColor 1.4px, transparent 1.5px),
        radial-gradient(circle, currentColor 1.4px, transparent 1.5px);
    background-size: 6px 6px;
    background-position: 0 0, 8px 0;
    background-repeat: repeat-y;
    opacity: 0.8;
}

.package-dropzone {
    display: grid;
    gap: 12px;
    padding: 24px 24px 22px;
    border: 2px dashed rgba(255, 138, 91, 0.5);
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(255, 208, 137, 0.22), transparent 34%),
        linear-gradient(135deg, rgba(255, 247, 242, 0.96) 0%, rgba(255, 255, 255, 0.98) 100%);
    margin-bottom: 20px;
    transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
}

.package-dropzone.is-dragover {
    border-color: rgba(217, 94, 47, 0.68);
    box-shadow: 0 18px 36px rgba(255, 138, 91, 0.16);
    transform: translateY(-1px);
}

.package-dropzone strong {
    display: block;
    color: #c44f28;
    font-size: 20px;
    line-height: 1.3;
}

.package-dropzone .compact-note {
    margin: 0;
}

.package-dropzone__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.package-dropzone__chips span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 138, 91, 0.12);
    color: #9f4322;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.inline-toggle-form {
    margin: 0;
}

.toggle-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 70px;
    min-height: 36px;
    padding: 4px 12px 4px 8px;
    border: 0;
    border-radius: 999px;
    background: rgba(31, 41, 55, 0.1);
    color: var(--white);
    color: #415064;
    cursor: pointer;
    transition: background var(--ease), box-shadow var(--ease), transform var(--ease);
}

.toggle-pill:disabled {
    opacity: 0.7;
    cursor: default;
}

.toggle-pill.is-on {
    background: rgba(126, 217, 87, 0.22);
    color: #226d12;
}

.toggle-pill__knob {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 6px 14px rgba(31, 41, 55, 0.16);
}

.toggle-pill__label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.priority-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 36px;
    padding: 0 10px;
    border-radius: 12px;
    background: rgba(255, 138, 91, 0.14);
    color: #8b4513;
    font-weight: 700;
}

.listing-row {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr) 110px 90px 90px;
    gap: 16px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.78);
}

.listing-head {
    background: rgba(31, 41, 55, 0.06);
}

.preview-listing {
    margin-top: 24px;
}

.preview-row {
    grid-template-columns: minmax(0, 2fr) 130px 90px minmax(0, 1.2fr) minmax(0, 1.3fr);
}

.policy-row {
    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr) 90px 110px minmax(0, 1.5fr);
}

.book-filter-bar {
    display: grid;
    grid-template-columns: minmax(180px, 0.7fr) minmax(220px, 1fr) minmax(260px, 1.2fr) auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 8px;
}

.filter-field {
    display: grid;
    gap: 6px;
}

.filter-field span {
    font-size: 12px;
    font-weight: 700;
    color: #556377;
}

.filter-field input {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid rgba(31, 41, 55, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.book-list-row {
    grid-template-columns: minmax(0, 1fr) 156px;
}

.book-preview-head {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    white-space: nowrap;
}

.book-preview-head .button {
    flex: 0 0 auto;
    white-space: nowrap;
}

.book-preview-head .button.is-active {
    background: rgba(255, 138, 91, 0.18);
    border-color: rgba(217, 94, 47, 0.34);
    color: #9a3f1d;
}

.book-title-stack {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.book-meta-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.book-category-label {
    color: #56728c;
}

.book-meta-sep {
    color: rgba(31, 41, 55, 0.34);
}

.book-series-label {
    color: #d8744b;
}

.book-title-link {
    color: var(--ink);
    font-weight: 700;
}

.book-title-text {
    color: #223142;
}

.book-topic-label {
    color: #2f7a63;
    font-weight: 800;
}

.book-volume-label {
    color: #b45b2a;
    font-weight: 800;
    margin-right: 6px;
}

.preview-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 82px;
    min-height: 36px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 0;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: transform var(--ease), box-shadow var(--ease), opacity var(--ease);
}

.preview-badge:hover {
    transform: translateY(-1px);
}

.preview-badge__label {
    pointer-events: none;
}

.preview-badge-ready {
    background: rgba(110, 193, 255, 0.24);
    color: #155f8d;
}

.preview-badge-uploaded,
.preview-badge-processing {
    background: rgba(110, 193, 255, 0.2);
    color: #14608f;
}

.preview-badge-failed {
    background: rgba(255, 138, 91, 0.2);
    color: #b24b1f;
}

.preview-badge-not_uploaded {
    background: rgba(31, 41, 55, 0.08);
    color: #556377;
}

.preview-quick-modal {
    position: fixed;
    inset: 0;
    z-index: 140;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 28px;
}

.preview-quick-modal.is-visible {
    display: flex;
}

.preview-quick-modal__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(31, 41, 55, 0.32);
    backdrop-filter: blur(12px);
    cursor: pointer;
}

.preview-quick-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100vw - 32px));
    max-height: calc(100vh - 56px);
    padding: 28px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 28px 70px rgba(31, 41, 55, 0.18);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.preview-quick-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.preview-quick-modal__book {
    margin: 12px 0 18px;
    color: #556377;
    font-size: 14px;
    font-weight: 700;
}

.preview-quick-modal__status {
    margin-bottom: 16px;
    color: #556377;
    font-size: 13px;
    font-weight: 700;
}

.preview-quick-form {
    display: grid;
    gap: 18px;
}

.preview-quick-upload {
    display: grid;
    gap: 16px;
}

.preview-quick-upload__controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.preview-quick-upload__button {
    flex: 0 0 auto;
}

.preview-quick-upload input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.preview-quick-upload__name {
    color: #556377;
    font-size: 13px;
    font-weight: 700;
}

.preview-quick-progress {
    display: grid;
    gap: 14px;
}

.preview-quick-progress__bar {
    height: 14px;
    border-radius: 999px;
    background: rgba(31, 41, 55, 0.08);
    overflow: hidden;
}

.preview-quick-progress__bar span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #ff8a5b 0%, #ffd089 100%);
    transition: width 220ms ease;
}

.preview-quick-progress__bar span.is-running {
    animation: preview-progress-pulse 1.1s linear infinite;
}

.preview-quick-progress__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.preview-quick-progress__steps span {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(31, 41, 55, 0.06);
    color: #556377;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.preview-quick-result {
    display: grid;
    gap: 18px;
}

.preview-quick-spread {
    position: relative;
    width: 100%;
}

.preview-quick-spread__viewport {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    width: 100%;
}

.preview-quick-spread__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 84px;
    border: 0;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 34px rgba(31, 41, 55, 0.14);
    color: #324255;
    font-size: 28px;
    cursor: pointer;
}

.preview-quick-spread__nav--prev {
    left: 10px;
}

.preview-quick-spread__nav--next {
    right: 10px;
}

.preview-quick-spread__nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.preview-quick-page {
    min-height: 340px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(248, 250, 252, 0.95);
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.06);
}

.preview-quick-page--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-weight: 700;
}

.preview-quick-page__head,
.preview-quick-text-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    color: #556377;
    font-size: 12px;
}

.preview-quick-page__image {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 440px;
    object-fit: contain;
    border-radius: 18px;
    background: #fff;
}

.preview-quick-texts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.preview-quick-text-card {
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(248, 250, 252, 0.95);
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.06);
}

.preview-quick-text-card.is-active {
    box-shadow: inset 0 0 0 1px rgba(255, 138, 91, 0.28);
    background: rgba(255, 247, 242, 0.94);
}

.preview-quick-text-card.is-alert {
    box-shadow: inset 0 0 0 2px rgba(239, 68, 68, 0.42);
}

.preview-quick-text-card--empty {
    opacity: 0.72;
}

.preview-quick-text-card p {
    margin: 0;
    color: #324255;
    line-height: 1.7;
    white-space: pre-wrap;
}

.preview-quick-text-card__entry {
    display: grid;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.preview-quick-text-card__entry:first-of-type {
    padding-top: 0;
    border-top: 0;
}

.preview-quick-text-card__entry span {
    color: #556377;
    font-size: 12px;
    font-weight: 700;
}

.preview-quick-text-card__entry.is-empty span {
    color: #94a3b8;
}

.preview-quick-text-card__textarea {
    width: 100%;
    min-height: 180px;
    padding: 14px 16px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 16px;
    background: #fff;
    color: #324255;
    font: inherit;
    line-height: 1.7;
    resize: vertical;
    white-space: pre-wrap;
}

.preview-quick-text-card__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.preview-quick-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.preview-bulk-modal {
    position: fixed;
    inset: 0;
    z-index: 141;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.preview-bulk-modal.is-visible {
    display: flex;
}

.preview-bulk-modal__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(31, 41, 55, 0.32);
    backdrop-filter: blur(12px);
    cursor: pointer;
}

.preview-bulk-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(920px, calc(100vw - 32px));
    max-height: min(92vh, 1100px);
    padding: 28px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 28px 70px rgba(31, 41, 55, 0.18);
    display: grid;
    gap: 16px;
    overflow: hidden;
    grid-template-rows: auto auto auto auto minmax(0, auto) auto auto minmax(0, 1fr) auto;
}

.preview-bulk-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.preview-bulk-dropzone {
    display: grid;
    gap: 8px;
    padding: 28px 24px;
    border: 1px dashed rgba(255, 138, 91, 0.42);
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(255, 247, 242, 0.92) 0%, rgba(255, 255, 255, 0.98) 100%);
    text-align: center;
    color: #435066;
    transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.preview-bulk-dropzone.is-dragover {
    border-color: rgba(217, 94, 47, 0.72);
    box-shadow: 0 18px 36px rgba(255, 138, 91, 0.16);
    transform: translateY(-1px);
}

.preview-bulk-dropzone p,
.preview-bulk-summary {
    margin: 0;
    color: #556377;
    font-size: 13px;
}

.preview-bulk-stage {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(248, 250, 252, 0.96);
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.08);
}

.preview-bulk-stage strong,
.preview-bulk-list-head strong {
    color: #334155;
    font-size: 13px;
    font-weight: 800;
}

.preview-bulk-stage p {
    margin: 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.5;
}

.preview-bulk-crop-editor {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 18px;
    align-items: start;
    min-height: 0;
}

.preview-bulk-crop-editor__frame {
    padding: 14px;
    border-radius: 22px;
    background: rgba(248, 250, 252, 0.98);
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.08);
    min-height: 0;
}

.preview-bulk-crop-editor__viewport {
    position: relative;
    display: inline-block;
    max-width: 100%;
    max-height: 48vh;
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
}

.preview-bulk-crop-editor__viewport img {
    display: block;
    max-width: 100%;
    max-height: 48vh;
    width: auto;
    height: auto;
}

.preview-bulk-crop-editor__box {
    position: absolute;
    border: 2px solid rgba(217, 94, 47, 0.95);
    box-shadow: 0 0 0 9999px rgba(31, 41, 55, 0.18);
    pointer-events: none;
    border-radius: 10px;
}

.preview-bulk-crop-editor__controls {
    display: grid;
    gap: 12px;
    align-content: start;
    min-height: 0;
}

.preview-bulk-crop-editor__controls label {
    display: grid;
    gap: 6px;
}

.preview-bulk-crop-editor__controls span {
    font-size: 12px;
    font-weight: 800;
    color: #435066;
}

.preview-bulk-crop-editor__controls input[type="range"] {
    width: 100%;
}

.preview-bulk-crop-editor__help {
    margin: 0;
    color: #556377;
    font-size: 12px;
    line-height: 1.6;
}

.preview-bulk-progress {
    display: grid;
    gap: 8px;
    flex-shrink: 0;
}

.preview-bulk-progress__meta {
    margin: 0;
    color: #556377;
    font-size: 12px;
    font-weight: 800;
    text-align: right;
}

.preview-bulk-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.preview-bulk-list {
    display: grid;
    gap: 10px;
    min-height: 0;
    overflow: auto;
    padding-right: 4px;
}

.preview-bulk-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(248, 250, 252, 0.96);
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.06);
}

.preview-bulk-row--running {
    box-shadow: inset 0 0 0 1px rgba(255, 138, 91, 0.28);
    background: rgba(255, 247, 242, 0.94);
}

.preview-bulk-row--done {
    box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.22);
}

.preview-bulk-row--failed,
.preview-bulk-row--unmatched {
    box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.2);
}

.preview-bulk-row__main {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.preview-bulk-row__main strong,
.preview-bulk-row__main span,
.preview-bulk-row__status {
    min-width: 0;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.preview-bulk-row__main span,
.preview-bulk-row__status {
    color: #556377;
    font-size: 12px;
    font-weight: 700;
}

@keyframes preview-progress-pulse {
    0% { transform: translateX(-55%); }
    100% { transform: translateX(0); }
}

.source-file-row {
    grid-template-columns: 140px minmax(220px, 1.15fr) minmax(280px, 1.85fr) 90px;
}

.media-cell {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.media-cell > span:last-child {
    min-width: 0;
    line-height: 1.45;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.list-thumb {
    flex: 0 0 auto;
    display: inline-block;
    width: 104px;
    height: 104px;
    border-radius: 14px;
    background: rgba(31, 41, 55, 0.08);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.06);
    border: 0;
    padding: 0;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.list-thumb-series {
    border-radius: 16px;
    width: 124px;
    height: 88px;
}

.list-thumb-book {
    width: 104px;
    height: 148px;
    border-radius: 12px;
}

.list-thumb:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.14), inset 0 0 0 1px rgba(31, 41, 55, 0.06);
}

.list-thumb:focus-visible,
.asset-preview-button:focus-visible,
.image-modal__close:focus-visible,
.image-modal__backdrop:focus-visible {
    outline: 2px solid rgba(255, 138, 91, 0.8);
    outline-offset: 3px;
}

.asset-preview-card {
    margin-bottom: 22px;
    padding: 20px 22px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: inset 0 0 0 1px rgba(31, 41, 55, 0.06);
}

.asset-preview-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.asset-preview-card__head h4 {
    margin: 6px 0 0;
    font-size: 18px;
}

.asset-preview-button {
    width: 140px;
    height: 140px;
    flex: 0 0 auto;
    border: 0;
    border-radius: 24px;
    background-color: rgba(31, 41, 55, 0.08);
    background-size: cover;
    background-position: center;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12), inset 0 0 0 1px rgba(31, 41, 55, 0.06);
    cursor: pointer;
}

.asset-preview-button-book {
    width: 112px;
    height: 156px;
    border-radius: 20px;
}

.listing-row span,
.listing-row strong {
    font-size: 14px;
    line-height: 1.5;
}

.source-file-row span {
    min-width: 0;
}

.source-kind,
.source-name {
    word-break: keep-all;
}

.source-path {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 6px 12px;
    border-radius: var(--radius-button);
    background: rgba(31, 41, 55, 0.08);
    color: #435066;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.status-pill--locked {
    background: rgba(255, 138, 91, 0.12);
    color: #c4511f;
}

.status-pill--unlocked {
    background: rgba(126, 217, 87, 0.14);
    color: #2f7a14;
}

.brochure-editor-panel {
    display: grid;
    gap: 18px;
}

.brochure-editor-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.brochure-editor-toolbar--sticky {
    position: sticky;
    top: 16px;
    z-index: 20;
    padding: 18px 20px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.1);
    backdrop-filter: blur(14px);
}

.brochure-editor-toolbar__actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.brochure-lock-inline-form {
    margin: 0;
}

.brochure-editor-form {
    padding: 0;
    overflow: hidden;
}

.brochure-editor-form textarea {
    min-height: 720px;
    border: 0;
    border-radius: 0;
}

.brochure-editor-form .tox-tinymce {
    border: 0;
    border-radius: 0;
}

.brochure-editor-form .tox .tox-editor-header {
    z-index: 18;
}

.brochure-editor-unlock-form {
    margin-top: 0;
}

body.is-processing {
    overflow: hidden;
}

.processing-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.processing-modal.is-visible {
    display: flex;
}

.processing-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(244, 248, 252, 0.54);
    backdrop-filter: blur(16px);
}

.processing-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 720px);
    padding: 34px 30px;
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 28px 64px rgba(31, 41, 55, 0.16);
    text-align: center;
}

.processing-modal__spinner {
    width: 68px;
    height: 68px;
    margin: 0 auto 18px;
    border: 5px solid rgba(255, 138, 91, 0.18);
    border-top-color: var(--orange);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

.processing-modal__eyebrow {
    margin: 0 0 10px;
    color: var(--orange);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.processing-modal__title {
    margin: 0;
    font-size: 28px;
}

.processing-modal__detail {
    margin: 14px auto 0;
    max-width: 420px;
    color: var(--muted);
    line-height: 1.7;
}

.processing-modal__statusline {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-top: 18px;
    padding: 0 2px;
    font-size: 13px;
    font-weight: 800;
    color: #435066;
}

.processing-modal__progress {
    position: relative;
    margin-top: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(31, 41, 55, 0.08);
    overflow: hidden;
}

.processing-modal__progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #ff8a5b, #f26f3c);
    transition: width 0.2s ease;
}

.processing-modal__steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 22px;
    padding: 0 2px;
}

.processing-modal__steps span {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    white-space: nowrap;
    min-height: 38px;
    padding: 9px 12px;
    border-radius: var(--radius-button);
    background: rgba(31, 41, 55, 0.06);
    color: #435066;
    font-size: 12px;
    font-weight: 700;
}

.processing-modal__steps span.is-active {
    background: rgba(242, 111, 60, 0.18);
    color: #a64522;
}

.processing-modal__steps span.is-done {
    background: rgba(41, 128, 185, 0.14);
    color: #1f5f8f;
}

.processing-modal__attempts {
    display: grid;
    gap: 8px;
    margin-top: 18px;
    text-align: left;
}

.processing-modal__attempts span {
    display: block;
    padding: 9px 12px;
    border-radius: 16px;
    background: rgba(31, 41, 55, 0.05);
    color: #4a586d;
    font-size: 12px;
    line-height: 1.5;
}

.image-modal {
    position: fixed;
    inset: 0;
    z-index: 130;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.image-modal.is-visible {
    display: flex;
}

.image-modal__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(244, 248, 252, 0.48);
    backdrop-filter: blur(18px);
    cursor: pointer;
}

.image-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 920px);
    max-height: calc(100vh - 48px);
    padding: 20px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.image-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.image-modal__title {
    margin: 0;
    font-size: 20px;
}

.image-modal__close {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 999px;
    background: rgba(31, 41, 55, 0.08);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.image-modal__frame {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    max-height: calc(100vh - 156px);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(235, 241, 247, 0.92));
}

.image-modal__frame img {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 180px);
    object-fit: contain;
}

.float-soft {
    animation: float 4.4s ease-in-out infinite;
}

.float-slow {
    animation: float 5.8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .hero-layout,
    .about-shell,
    .newsletter-shell,
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-stats-grid,
    .stack-grid,
    .books-preview-grid,
    .policy-grid,
    .signal-grid,
    .books-page-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-sidebar {
        position: static;
    }

    body.page-admin .subhero-shell,
    body.page-admin .admin-surface-section > .section-head.center,
    body.page-admin .admin-stats-grid,
    body.page-admin .admin-surface-section > .flash-message.inline-filter-note {
        width: auto;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .hero-section,
    .section,
    .site-footer {
        width: min(var(--max-width), calc(100% - 20px));
    }

    .floating-header,
    .newsletter-form,
    .footer-grid {
        align-items: flex-start;
        justify-content: flex-start;
        flex-direction: column;
    }

    .floating-header {
        position: static;
        border-radius: 32px;
        padding: 16px;
    }

    .main-nav {
        justify-content: flex-start;
    }

    .hero-layout {
        min-height: auto;
        padding-top: 40px;
    }

    .subhero-shell {
        padding-top: 56px;
    }

    h1 {
        font-size: clamp(40px, 12vw, 52px);
    }

    .hero-cluster {
        min-height: auto;
        display: grid;
        gap: 16px;
    }

    .cluster-card,
    .float-badge {
        position: relative;
        inset: auto;
        width: 100%;
    }

    .cluster-main,
    .cluster-top,
    .cluster-bottom,
    .cluster-side {
        height: 180px;
    }

    .books-preview-grid,
    .policy-grid,
    .signal-grid,
    .books-page-grid,
    .admin-stats-grid,
    .stack-grid,
    .form-grid.two-col {
        grid-template-columns: 1fr;
    }

    .series-hero-card,
    .detail-table div,
    .panel-head,
    .editor-head,
    .preview-page-head {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .listing-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .book-filter-bar {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        width: 100%;
    }

    .filter-actions .button {
        width: 100%;
    }

    .preview-quick-modal__dialog {
        width: min(100%, calc(100vw - 20px));
        max-height: calc(100vh - 20px);
        padding: 20px;
    }

    .processing-modal__dialog {
        width: min(100%, calc(100vw - 20px));
        padding: 24px 18px;
    }

    .preview-quick-progress__steps,
    .preview-quick-spread__viewport,
    .preview-quick-texts {
        grid-template-columns: 1fr;
    }

    .preview-bulk-crop-editor {
        grid-template-columns: 1fr;
    }

    .preview-bulk-modal {
        padding: 12px;
    }

    .preview-bulk-modal__dialog {
        width: min(100vw - 16px, 920px);
        max-height: 94vh;
        padding: 18px;
        border-radius: 22px;
    }

    .preview-bulk-crop-editor__viewport,
    .preview-bulk-crop-editor__viewport img {
        max-height: 34vh;
    }

    .preview-quick-spread__nav {
        width: 38px;
        height: 64px;
    }

    .preview-quick-spread__nav--prev {
        left: 6px;
    }

    .preview-quick-spread__nav--next {
        right: 6px;
    }

    .series-list-row-head {
        display: none;
    }

    .series-sortable-item {
        gap: 12px;
    }

    .series-sortable-item > span,
    .series-sortable-item > div {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }

    .detail-table div {
        gap: 8px;
    }

    .newsletter-form,
    .newsletter-form input {
        width: 100%;
    }
}