/* Hallmark · macrostructure: Letter & Gallery · tone: calm, assured Arabic education · anchor hue: Kenz purple
 * audience: Arabic-speaking mothers · primary action: explore and purchase booklets · enrichment: real booklet cover & fallbacks
 * inherited chrome: site header and footer · motion: card lift + CTA press · theme: Kenz Academy locked system
 * pre-emit critique: P5 H5 E5 S5 R5 V4
 */

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

html,
body {
    overflow-x: clip;
}

body {
    margin: 0;
    background: var(--kenz-color-page);
    color: var(--kenz-color-text);
    font-family: var(--kenz-font-body);
}

.kenz-skip-link {
    position: fixed;
    inset-block-start: var(--kenz-space-2);
    inset-inline-start: var(--kenz-space-2);
    z-index: 1000;
    padding: var(--kenz-space-3) var(--kenz-space-4);
    border-radius: var(--kenz-control-radius);
    background: var(--kenz-color-primary);
    color: var(--kenz-white);
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform var(--kenz-duration-fast) var(--kenz-ease-out);
}

.kenz-skip-link:focus {
    transform: translateY(0);
}

.kenz-icon {
    width: var(--kenz-icon-size, 1.25rem);
    height: var(--kenz-icon-size, 1.25rem);
    flex: 0 0 auto;
    display: inline-block;
    vertical-align: middle;
}

.kenz-icon--sm {
    width: 0.875rem;
    height: 0.875rem;
}

/* ==========================================================================
   Single Booklet Page
   ========================================================================== */

.kenz-booklet-page {
    background: var(--kenz-color-page);
    color: var(--kenz-color-text);
    font-family: var(--kenz-font-body);
    padding: var(--kenz-space-10) var(--kenz-space-4) var(--kenz-space-20);
}

.kenz-booklet-page__shell {
    margin-inline: auto;
    max-width: var(--kenz-content-width);
}

.kenz-booklet {
    min-width: 0;
}

.kenz-booklet__hero {
    align-items: start;
    display: grid;
    gap: var(--kenz-space-10);
    grid-template-columns: minmax(0, 1fr);
}

.kenz-booklet__copy {
    min-width: 0;
}

.kenz-booklet__badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--kenz-space-2);
    margin-bottom: var(--kenz-space-4);
}

.kenz-booklet__topic-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--kenz-chip-radius);
    background: var(--kenz-teal-100);
    color: var(--kenz-brand-teal);
    font-size: var(--kenz-text-xs);
    font-weight: 700;
}

.kenz-booklet__age-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--kenz-chip-radius);
    background: var(--kenz-purple-200);
    color: var(--kenz-brand-purple);
    font-size: var(--kenz-text-xs);
    font-weight: 700;
}

.kenz-booklet__author-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--kenz-chip-radius);
    background: var(--kenz-coral-100);
    color: var(--kenz-brand-coral);
    font-size: var(--kenz-text-xs);
    font-weight: 700;
}

.kenz-booklet__copy h1 {
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-display);
    font-style: normal;
    font-weight: 800;
    line-height: 1.25;
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--kenz-text-heading);
}

.kenz-booklet__intro {
    color: var(--kenz-color-text-muted);
    font-size: var(--kenz-text-md);
    line-height: 1.85;
    margin: 0 0 var(--kenz-space-4);
}

.kenz-booklet__intro p {
    margin: 0 0 var(--kenz-space-3);
}

.kenz-booklet__intro p:last-child {
    margin-bottom: 0;
}

.kenz-booklet__offer {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--kenz-space-4) var(--kenz-space-5);
    justify-content: space-between;
    margin-top: var(--kenz-space-6);
}

.kenz-booklet__offer-owned {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--kenz-space-4);
    flex-wrap: wrap;
}

.kenz-booklet__owned-status {
    color: var(--kenz-brand-teal);
    font-weight: 700;
    font-size: var(--kenz-text-md);
}

.kenz-booklet__price {
    color: var(--kenz-text-heading);
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-2xl);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.kenz-booklet__price-free {
    color: var(--kenz-brand-teal);
    font-size: var(--kenz-text-2xl);
    font-weight: 800;
}

.kenz-booklet__price del {
    color: var(--kenz-color-accent-hover);
    font-family: var(--kenz-font-body);
    font-size: var(--kenz-text-sm);
    font-weight: 600;
    margin-inline-end: var(--kenz-space-2);
}

.kenz-booklet__actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--kenz-space-3);
}

.kenz-booklet__purchase {
    align-items: center;
    background: var(--kenz-button-commerce-bg);
    border: var(--kenz-line-thin) solid var(--kenz-gold-600);
    border-radius: var(--kenz-control-radius);
    color: var(--kenz-button-commerce-text);
    display: inline-flex;
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-md);
    font-weight: 700;
    justify-content: center;
    min-height: var(--kenz-control-height, 3rem);
    padding-inline: var(--kenz-space-6);
    text-decoration: none;
    transition: background-color var(--kenz-duration-fast) var(--kenz-ease-out), transform var(--kenz-duration-fast) var(--kenz-ease-out);
    white-space: nowrap;
}

.kenz-booklet__purchase:hover {
    background: var(--kenz-button-commerce-bg-hover);
    transform: translateY(-1px);
}

.kenz-booklet__purchase:active {
    transform: translateY(1px);
}

.kenz-booklet__add-to-cart {
    align-items: center;
    background: var(--kenz-button-secondary-bg);
    border: var(--kenz-line-thin) solid var(--kenz-button-secondary-border);
    border-radius: var(--kenz-control-radius);
    color: var(--kenz-button-secondary-text);
    display: inline-flex;
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-sm);
    font-weight: 700;
    justify-content: center;
    min-height: var(--kenz-control-height, 3rem);
    padding-inline: var(--kenz-space-5);
    text-decoration: none;
    transition: background-color var(--kenz-duration-fast) var(--kenz-ease-out), transform var(--kenz-duration-fast) var(--kenz-ease-out);
    white-space: nowrap;
}

.kenz-booklet__add-to-cart:hover {
    background: var(--kenz-button-secondary-bg-hover);
    transform: translateY(-1px);
}

.kenz-booklet__unavailable {
    color: var(--kenz-color-text-muted);
    font-size: var(--kenz-text-sm);
    font-weight: 600;
    margin: 0;
    background: var(--kenz-color-surface-soft);
    padding: var(--kenz-space-2) var(--kenz-space-4);
    border-radius: var(--kenz-control-radius);
}

.kenz-booklet__cover {
    align-items: center;
    background: var(--kenz-color-surface);
    border: var(--kenz-card-border);
    border-radius: var(--kenz-card-radius);
    display: flex;
    justify-self: center;
    justify-content: center;
    margin: 0;
    max-width: 100%;
    padding: 0;
    width: fit-content;
    box-shadow: var(--kenz-shadow-lead);
    overflow: hidden;
}

.kenz-booklet__cover img {
    display: block;
    height: auto;
    width: auto;
    max-height: 32rem;
    max-width: 100%;
    object-fit: contain;
    border-radius: inherit;
    transition: transform var(--kenz-duration-fast) var(--kenz-ease-out);
}

.kenz-booklet__reading {
    background: var(--kenz-color-surface);
    border: var(--kenz-card-border);
    border-radius: var(--kenz-card-radius);
    margin-top: var(--kenz-space-6);
    padding: var(--kenz-space-6);
}

.kenz-booklet__reading h2 {
    color: var(--kenz-brand-purple);
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-2xl);
    font-style: normal;
    line-height: 1.3;
    margin: 0 0 var(--kenz-space-4);
    min-width: 0;
    overflow-wrap: anywhere;
}

.kenz-booklet__content {
    font-size: var(--kenz-text-md);
    line-height: 2;
}

.kenz-booklet__content > :first-child {
    margin-top: 0;
}

.kenz-booklet__content > :last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Booklet Archive Page
   ========================================================================== */

.kenz-booklet-archive-shell {
    min-height: 100vh;
}

.kenz-booklet-archive-main {
    width: min(100% - (2 * var(--kenz-space-5)), var(--kenz-content-width));
    margin-inline: auto;
    padding-block: var(--kenz-space-10) var(--kenz-space-20);
}

.kenz-archive-intro {
    display: grid;
    gap: var(--kenz-space-2);
    max-width: var(--kenz-reading-width);
}

.kenz-eyebrow {
    color: var(--kenz-brand-coral);
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-sm);
    font-weight: 700;
    margin: 0;
}

.kenz-archive-intro h1 {
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-display);
    font-weight: 800;
    line-height: 1.18;
    color: var(--kenz-brand-purple);
    margin: 0;
    letter-spacing: -0.025em;
}

.kenz-archive-intro p {
    color: var(--kenz-color-text-muted);
    font-size: var(--kenz-text-lg);
    line-height: 1.85;
    margin: var(--kenz-space-2) 0 0;
}

/* Filter Groups */
.kenz-booklet-filter-section {
    display: flex;
    flex-direction: column;
    gap: var(--kenz-space-4);
    margin-block-start: var(--kenz-space-8);
    padding: var(--kenz-space-4);
    background: var(--kenz-color-surface);
    border: var(--kenz-card-border);
    border-radius: var(--kenz-card-radius);
}

.kenz-filter-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--kenz-space-3);
}

.kenz-filter-group__label {
    font-weight: 700;
    font-size: var(--kenz-text-sm);
    color: var(--kenz-text-heading);
    min-width: 7rem;
    flex-shrink: 0;
}

.kenz-booklet-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kenz-space-2);
    flex: 1 1 auto;
}

.kenz-booklet-filter__item {
    align-items: center;
    border: var(--kenz-line-thin) solid var(--kenz-color-border-strong);
    border-radius: var(--kenz-chip-radius);
    color: var(--kenz-brand-purple);
    display: inline-flex;
    font-size: var(--kenz-text-xs);
    font-weight: 700;
    min-height: 2.25rem;
    padding-inline: var(--kenz-space-3);
    text-decoration: none;
    transition: background-color var(--kenz-duration-fast) var(--kenz-ease-out), border-color var(--kenz-duration-fast) var(--kenz-ease-out), color var(--kenz-duration-fast) var(--kenz-ease-out);
    white-space: nowrap;
}

.kenz-booklet-filter__item:hover,
.kenz-booklet-filter__item.is-active {
    background: var(--kenz-brand-purple);
    border-color: var(--kenz-brand-purple);
    color: var(--kenz-white);
}

/* Booklet Grid */
.kenz-booklet-grid {
    display: grid;
    gap: var(--kenz-space-6);
    margin-block-start: var(--kenz-space-8);
    grid-template-columns: minmax(0, 1fr);
}

.kenz-booklet-card {
    display: flex;
    flex-direction: column;
    background: var(--kenz-color-surface);
    border: var(--kenz-card-border);
    border-radius: var(--kenz-card-radius);
    overflow: hidden;
    transition: transform var(--kenz-duration-fast) var(--kenz-ease-out),
                box-shadow var(--kenz-duration-fast) var(--kenz-ease-out),
                border-color var(--kenz-duration-fast) var(--kenz-ease-out);
}

@media (hover: hover) and (pointer: fine) {
    .kenz-booklet-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--kenz-shadow-lead);
        border-color: var(--kenz-purple-300);
    }
}

.kenz-booklet-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    /* New source covers are portrait (900×1600); preserve the entire cover. */
    aspect-ratio: 9 / 16;
    background: var(--kenz-color-surface-soft);
    padding: 0;
    border-block-end: var(--kenz-line-thin) solid var(--kenz-color-border);
    overflow: hidden;
    text-decoration: none;
}

.kenz-booklet-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--kenz-duration-fast) var(--kenz-ease-out);
}

@media (hover: hover) and (pointer: fine) {
    .kenz-booklet-card:hover .kenz-booklet-card__media img {
        transform: scale(1.03);
    }
}

.kenz-booklet-card__media-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    gap: var(--kenz-space-3);
    color: var(--kenz-brand-purple);
    font-size: var(--kenz-text-xs);
    font-weight: 600;
}

.kenz-booklet-card__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: var(--kenz-space-5);
    gap: var(--kenz-space-1);
}

.kenz-booklet-card__meta {
    display: flex;
    align-items: center;
    gap: var(--kenz-space-2);
}

.kenz-booklet-card__age-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: var(--kenz-text-xs);
    font-weight: 700;
    color: var(--kenz-brand-purple);
    background: var(--kenz-purple-200);
    padding: 0.2rem 0.55rem;
    border-radius: var(--kenz-chip-radius);
}

.kenz-booklet-card__author {
    color: var(--kenz-text-muted);
    font-size: var(--kenz-text-xs);
    font-weight: 600;
}
.kenz-booklet-card__author img, .kenz-booklet__author-badge img { width: 1.75rem; height: 1.75rem; margin-inline-end: var(--kenz-space-2); border-radius: 50%; object-fit: cover; vertical-align: middle; }
@media (min-width: 64rem) {
    .kenz-booklet__hero { align-items: start; }
    .kenz-booklet__cover { align-self: start; max-height: 44rem; }
    .kenz-booklet__cover img { height: auto; max-height: 44rem; width: auto; }
}

.kenz-booklet-card__body h2 {
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-lg);
    font-weight: 700;
    line-height: 1.45;
    margin: 0;
    min-height: 2.8em;
}

.kenz-booklet-card__body h2 a {
    color: var(--kenz-text-heading);
    text-decoration: none;
}

.kenz-booklet-card__body h2 a:hover {
    color: var(--kenz-brand-purple);
    text-decoration: underline;
    text-decoration-color: var(--kenz-brand-coral);
    text-underline-offset: 3px;
}

.kenz-booklet-card__excerpt {
    color: var(--kenz-color-text-muted);
    font-size: var(--kenz-text-xs);
    line-height: 1.7;
    margin: 0;
    margin-block-start: -0.1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kenz-booklet-card__footer {
    display: flex;
    flex-direction: column;
    gap: var(--kenz-space-3);
    margin-top: auto;
    padding-top: var(--kenz-space-3);
    border-top: var(--kenz-line-thin) solid var(--kenz-color-border);
}

.kenz-booklet-card__pricing {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.kenz-booklet-card__price {
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-lg);
    font-weight: 800;
    color: var(--kenz-text-heading);
}

.kenz-booklet-card__price--free {
    color: var(--kenz-brand-teal);
}

.kenz-booklet-card__actions {
    display: flex;
    align-items: center;
    gap: var(--kenz-space-2);
    width: 100%;
}

.kenz-booklet-card__add-to-cart {
    flex: 1 1 auto;
    align-items: center;
    background: var(--kenz-button-secondary-bg);
    border: var(--kenz-line-thin) solid var(--kenz-button-secondary-border);
    border-radius: var(--kenz-control-radius);
    color: var(--kenz-button-secondary-text);
    display: inline-flex;
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-xs);
    font-weight: 700;
    justify-content: center;
    min-height: 2.5rem;
    padding-inline: var(--kenz-space-3);
    text-decoration: none;
    transition: background-color var(--kenz-duration-fast) var(--kenz-ease-out), transform var(--kenz-duration-fast) var(--kenz-ease-out);
    white-space: nowrap;
}

.kenz-booklet-card__add-to-cart:hover {
    background: var(--kenz-button-secondary-bg-hover);
    transform: translateY(-1px);
}

.kenz-booklet-card__action {
    flex: 1 1 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: var(--kenz-space-2) var(--kenz-space-3);
    border-radius: var(--kenz-control-radius);
    background: var(--kenz-color-primary-soft);
    color: var(--kenz-brand-purple);
    font-size: var(--kenz-text-xs);
    font-weight: 700;
    text-decoration: none;
    transition: background var(--kenz-duration-fast) var(--kenz-ease-out),
                color var(--kenz-duration-fast) var(--kenz-ease-out);
    white-space: nowrap;
}

.kenz-booklet-card__action:hover {
    background: var(--kenz-brand-purple);
    color: var(--kenz-white);
}

.kenz-booklet-card__action--primary {
    background: var(--kenz-button-commerce-bg);
    color: var(--kenz-button-commerce-text);
    border: var(--kenz-line-thin) solid var(--kenz-button-commerce-bg);
}

.kenz-booklet-card__action--primary:hover {
    background: var(--kenz-button-commerce-bg-hover);
    color: var(--kenz-button-commerce-text);
}

.kenz-empty-state {
    max-width: var(--kenz-reading-width);
    margin-inline: auto;
    padding: var(--kenz-space-10) var(--kenz-space-6);
    text-align: center;
}

.kenz-empty-icon {
    display: grid;
    width: var(--kenz-empty-icon-size, 3.5rem);
    height: var(--kenz-empty-icon-size, 3.5rem);
    margin-inline: auto;
    place-items: center;
    border-radius: var(--kenz-chip-radius);
    background: var(--kenz-color-primary-soft);
    color: var(--kenz-brand-purple);
}

.kenz-empty-state h3 {
    margin: var(--kenz-space-5) 0 0;
    color: var(--kenz-brand-purple);
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-2xl);
}

.kenz-empty-state p {
    color: var(--kenz-color-text-muted);
}

.kenz-empty-state a {
    display: inline-flex;
    min-height: var(--kenz-control-height, 3rem);
    align-items: center;
    margin-block-start: var(--kenz-space-3);
    padding-inline: var(--kenz-space-6);
    border-radius: var(--kenz-control-radius);
    background: var(--kenz-brand-purple);
    color: var(--kenz-white);
    font-weight: 700;
    text-decoration: none;
}

.kenz-booklet-load-more-wrap {
    display: flex;
    justify-content: center;
    margin-block-start: var(--kenz-space-10);
}

.kenz-booklet-load-more {
    align-items: center;
    background: var(--kenz-button-secondary-bg);
    border: var(--kenz-line-thin) solid var(--kenz-button-secondary-border);
    border-radius: var(--kenz-control-radius);
    color: var(--kenz-button-secondary-text);
    cursor: pointer;
    display: inline-flex;
    font-family: var(--kenz-font-display);
    font-size: var(--kenz-text-md);
    font-weight: 700;
    gap: var(--kenz-space-2);
    justify-content: center;
    min-height: var(--kenz-control-height);
    min-width: 11rem;
    padding-inline: var(--kenz-space-6);
    transition: background-color var(--kenz-duration-fast) var(--kenz-ease-out), transform var(--kenz-duration-fast) var(--kenz-ease-out);
}

.kenz-booklet-load-more:hover {
    background: var(--kenz-button-secondary-bg-hover);
    transform: translateY(-1px);
}

.kenz-booklet-load-more:disabled {
    cursor: wait;
    opacity: 0.72;
}

.kenz-booklet-load-more__spinner {
    display: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-inline-end-color: transparent;
    border-radius: 50%;
}

.kenz-booklet-load-more.is-loading .kenz-booklet-load-more__spinner {
    display: inline-block;
    animation: kenz-booklet-spin 0.7s linear infinite;
}

@keyframes kenz-booklet-spin { to { transform: rotate(360deg); } }

.navigation.pagination {
    margin-block-start: var(--kenz-space-10);
    padding-block-start: var(--kenz-space-5);
    border-block-start: var(--kenz-line-thin) solid var(--kenz-color-border);
}

.navigation.pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--kenz-space-3);
    color: var(--kenz-color-text-muted);
    font-size: var(--kenz-text-sm);
}

.navigation.pagination a {
    color: var(--kenz-brand-purple);
    font-weight: 700;
    text-decoration: none;
}

:where(a, button, input, select):focus-visible {
    outline: var(--kenz-focus-width) solid var(--kenz-color-focus);
    outline-offset: var(--kenz-focus-width);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (min-width: 40rem) {
    .kenz-booklet-page {
        padding-inline: var(--kenz-space-8);
    }

    .kenz-booklet__hero {
        grid-template-columns: minmax(0, 7fr) minmax(18rem, 5fr);
    }

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

@media (min-width: 64rem) {
    .kenz-booklet-page {
        padding-block-start: var(--kenz-space-16);
    }

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

/* Three cards are comfortable on tablet/desktop; keep two on compact tablets. */
@media (min-width: 54rem) and (max-width: 63.99rem) {
    .kenz-booklet-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 32rem) {
    .kenz-booklet__actions,
    .kenz-booklet__actions a,
    .kenz-booklet__offer-owned,
    .kenz-booklet__offer-owned a {
        width: 100%;
    }
    .kenz-booklet__purchase,
    .kenz-booklet__add-to-cart {
        white-space: normal;
    }
    .kenz-booklet-card__actions {
        flex-direction: column;
    }
    .kenz-booklet-card__actions a {
        width: 100%;
    }
    .kenz-filter-group__label {
        min-width: 100%;
    }
}