.btn-icon-action {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-width: 2.25rem;
    padding-left: 0.55rem !important;
    padding-right: 0.55rem !important;
}

.btn-icon-action__glyph {
    display: block;
    flex: 0 0 auto;
}

.btn-icon-action__count {
    font-weight: 700;
    line-height: 1;
}

/* Like: transparent chip, red heart */
.btn-like {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    color: #e11d48 !important;
    padding-left: 0.35rem !important;
    padding-right: 0.35rem !important;
}

.btn-like:hover,
.btn-like:focus,
.btn-like:active {
    background: transparent !important;
    border-color: transparent !important;
    color: #be123c !important;
    box-shadow: none !important;
}

.btn-like .btn-icon-action__glyph {
    color: #e11d48;
}

.btn-like.is-liked .btn-icon-action__glyph {
    color: #e11d48;
}

.btn-like .btn-icon-action__count {
    color: #3a4555;
}

.btn-like.is-liked .btn-icon-action__count {
    color: #e11d48;
    font-weight: 800;
}

/* Share: classic 3-node icon, ink chrome */
.btn-share {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    color: #2a1f14 !important;
    padding-left: 0.35rem !important;
    padding-right: 0.35rem !important;
}

.btn-share:hover,
.btn-share:focus,
.btn-share:active {
    background: rgba(42, 31, 20, 0.08) !important;
    border-color: transparent !important;
    color: #2a1f14 !important;
    box-shadow: none !important;
}

.btn-share .btn-icon-action__glyph {
    color: inherit;
}

.share-target-flash {
    outline: 2px solid #c23b22;
    outline-offset: 3px;
    transition: outline-color 0.3s ease;
}

.input-group .btn-icon-action {
    border-radius: 0 9999px 9999px 0 !important;
}

/* Comment send — same logo gradient as create-post FAB */
.btn-comment-send {
    background:
        linear-gradient(145deg,
            #ffcc33 0%,
            #ff8a3d 32%,
            #e83e8c 68%,
            #6b2d9b 100%) !important;
    border: 2px solid rgba(255, 255, 255, 0.55) !important;
    color: #fff !important;
    box-shadow:
        0 6px 16px rgba(232, 62, 140, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
    min-width: 2.75rem;
}

.btn-comment-send:hover,
.btn-comment-send:focus,
.btn-comment-send:active {
    color: #fff !important;
    filter: brightness(1.05);
    box-shadow:
        0 8px 20px rgba(232, 62, 140, 0.48),
        inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
}

.btn-comment-send .btn-icon-action__glyph {
    color: #fff;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.25));
}

.comment-send-group .form-control {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.create-post-fab.is-hidden-while-commenting {
    display: none !important;
}

.btn-post-edit {
    color: #2a1f14 !important;
}

.btn-post-delete {
    color: #be123c !important;
    border-color: #be123c !important;
}

/* Pill / fully rounded corners on all Bootstrap action buttons */
.btn,
button.btn,
.site-content .btn,
input[type="submit"].btn,
input[type="button"].btn {
    border-radius: 9999px !important;
}

.btn-close {
    border-radius: 50% !important;
}

.avatar-item img:hover {
    transform: scale(1.1);
    transition: 0.2s;
}

/* Підписи 0 … 18+ над шкалою */
.reader-age-ticks {
    display: flex;
    justify-content: space-between;
    padding: 0 2px;
    margin-bottom: 2px;
}

/*
 * Dual age slider: grey track + green fill div (not input background —
 * WebKit paints opaque tracks over parent background-image).
 */
.reader-age-dual {
    position: relative;
    height: 36px;
    margin: 4px 0 6px;
}

.reader-age-track {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 10px;
    margin-top: -5px;
    border-radius: 5px;
    background: #dee2e6;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.reader-age-fill {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background: #198754;
    border-radius: 5px;
    pointer-events: none;
}

.reader-age-input {
    position: absolute;
    left: 0;
    width: 100%;
    height: 36px;
    margin: 0;
    padding: 0;
    background: transparent;
    -webkit-appearance: none;
    appearance: none;
    pointer-events: none;
    top: 0;
    z-index: 1;
}

.reader-age-input::-webkit-slider-container {
    background-color: transparent !important;
}

.reader-age-min {
    z-index: 2;
}

.reader-age-max {
    z-index: 3;
}

.reader-age-input::-webkit-slider-thumb {
    pointer-events: auto;
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #198754;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(25, 135, 84, 0.45);
    cursor: pointer;
    margin-top: 0;
    position: relative;
    z-index: 4;
}

.reader-age-input::-webkit-slider-runnable-track {
    height: 10px;
    background: transparent !important;
    border: none;
    border-radius: 5px;
    color: transparent;
}

.reader-age-input::-moz-range-thumb {
    pointer-events: auto;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #198754;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(25, 135, 84, 0.45);
    cursor: pointer;
}

.reader-age-input::-moz-range-track {
    height: 10px;
    background: transparent !important;
    border: none;
    border-radius: 5px;
}

.reader-age-input::-moz-range-progress {
    background: transparent !important;
}

.book-reader-age-form--locked .reader-age-input:disabled {
    opacity: 0.85;
    cursor: not-allowed;
}

/* Advanced Search: compact dual next to «Дата видання» */
.search-reader-age-form--compact {
    max-width: 14rem;
    width: 100%;
}
.search-reader-age-form--compact .reader-age-ticks {
    font-size: 0.65rem;
    margin-bottom: 0;
}
.search-reader-age-form--compact .reader-age-dual {
    height: 28px;
    margin: 2px 0 0;
}
.search-reader-age-form--compact .reader-age-track {
    height: 8px;
    margin-top: -4px;
}
.search-reader-age-form--compact .reader-age-input {
    height: 28px;
}
.search-reader-age-form--compact .reader-age-input::-webkit-slider-thumb {
    width: 14px;
    height: 14px;
}
.search-reader-age-form--compact .reader-age-input::-webkit-slider-runnable-track {
    height: 8px;
}
.search-reader-age-form--compact .reader-age-input::-moz-range-thumb {
    width: 14px;
    height: 14px;
}
.search-reader-age-form--compact .reader-age-input::-moz-range-track {
    height: 8px;
}

.post-book-card__cover {
    width: 90px;
    height: 132px;
    object-fit: contain;
    background: #f8f9fa;
}

.post-book-card__placeholder {
    width: 90px;
    height: 132px;
}

.post-book-card__cover-link:focus-visible {
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

.post-book-card__cover-link:hover .post-book-card__cover,
.post-book-card__cover-link:hover .post-book-card__placeholder {
    opacity: 0.92;
}

.post-book-card__title-link:hover {
    text-decoration: underline !important;
}

.library-book-cover-link:hover .card-img-top,
.library-book-cover-link:hover img {
    opacity: 0.92;
}

.library-shelf-grid-wrap {
    width: 100%;
    max-width: 100%;
}

.library-select-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    align-items: stretch;
    width: 100%;
}

/* Adaptive / mobile: always 2 columns */
@media (max-width: 991.98px) {
    .library-select-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Desktop: 5 columns, use full content width */
@media (min-width: 992px) {
    .library-shelf-grid-wrap {
        width: 95%;
        max-width: min(calc((100vw - 2.5rem) * 0.95), 1330px);
        margin-left: auto;
        margin-right: auto;
    }

    .library-select-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 1rem;
    }
}

.library-select-card {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    overflow: hidden;
}

.library-select-card.is-selected {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.25);
}

/* Hidden: 50% less contrast on cover */
.library-select-card--hidden .library-cover-img,
.library-select-card--hidden .library-cover-placeholder,
.library-cover-wrap--hidden .library-cover-img,
.library-cover-wrap--hidden .library-cover-placeholder {
    filter: contrast(50%);
    opacity: 0.85;
}

.library-select-card--hidden .library-cover-wrap::after,
.library-cover-wrap--hidden::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: rgba(248, 249, 250, 0.22);
}

.library-cover-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3;
    background: #f8f9fa;
    flex-shrink: 0;
    isolation: isolate;
}

.library-cover-btn {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    min-height: 0;
}

/* Bottom-right on cover — !important beats Bootstrap .form-check + stale caches */
.library-cover-wrap > .library-select-check,
.library-select-check {
    position: absolute !important;
    top: auto !important;
    left: auto !important;
    right: 0.4rem !important;
    bottom: 0.4rem !important;
    z-index: 20 !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 0 !important;
    padding: 0.35rem !important;
    padding-left: 0.35rem !important;
    margin: 0 !important;
    background: #1a2433 !important;
    border: 2.5px solid #fffbf3 !important;
    border-radius: 0.45rem;
    box-shadow:
        0 3px 12px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(26, 36, 51, 0.9);
    pointer-events: auto;
    cursor: pointer;
}

.library-select-card.is-selected .library-select-check {
    background: #c23b22 !important;
    border-color: #fffbf3 !important;
    box-shadow:
        0 3px 14px rgba(194, 59, 34, 0.7),
        0 0 0 1px #8b1e12;
}

.library-select-check .form-check-input {
    margin: 0 !important;
    margin-left: 0 !important;
    cursor: pointer;
    float: none !important;
    position: static !important;
    width: 1.25rem !important;
    height: 1.25rem !important;
    border: 2.5px solid #fffbf3 !important;
    background-color: #fffbf3 !important;
    box-shadow: none !important;
}

.library-select-check .form-check-input:checked {
    background-color: #fffbf3 !important;
    border-color: #fffbf3 !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23c23b22' stroke-linecap='round' stroke-linejoin='round' stroke-width='3.5' d='m6 10 3 3 5-6'/%3e%3c/svg%3e") !important;
}

.library-select-card.is-selected .library-select-check .form-check-input {
    border-color: #fffbf3 !important;
}

.library-cover-btn:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: -2px;
}

.library-cover-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f8f9fa;
}

.library-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #6c757d;
    font-size: 0.75rem;
    padding: 0.5rem;
    text-align: center;
}

.library-select-card__meta {
    flex: 1 1 auto;
    min-height: 4rem;
    display: flex;
    flex-direction: column;
}

.library-select-card__statuses {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid rgba(201, 180, 138, 0.35);
    background: rgba(255, 251, 243, 0.9);
    flex-shrink: 0;
    min-height: 1.75rem;
}

.library-status-chip {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.2;
    padding: 0.15rem 0.4rem;
    border-radius: 999px;
    border: 1px solid rgba(26, 36, 51, 0.22);
    background: rgba(26, 36, 51, 0.06);
    color: #1a2433;
    white-space: nowrap;
}

.library-status-chip--hidden {
    border-color: rgba(108, 117, 125, 0.55);
    background: rgba(108, 117, 125, 0.18);
    color: #495057;
}

.library-select-card__title {
    font-size: 0.9rem;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.library-select-card__author {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.25;
}

.library-detail-cover {
    width: 96px;
    height: 140px;
    object-fit: contain;
    background: #f8f9fa;
    border-radius: 4px;
    flex-shrink: 0;
}

/* Instance cover carousel — swipe right for additional shots */
.library-cover-carousel {
    width: 120px;
    flex-shrink: 0;
    max-width: 42%;
}

.library-cover-carousel--multi {
    width: min(200px, 48%);
}

.library-cover-carousel__track {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-radius: 4px;
    background: #f8f9fa;
    touch-action: pan-x;
}

.library-cover-carousel__track::-webkit-scrollbar {
    display: none;
}

.library-cover-carousel__slide {
    flex: 0 0 100%;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    align-items: center;
    justify-content: center;
}

.library-cover-carousel__slide .library-detail-cover {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 3;
    max-height: 220px;
    object-fit: contain;
    display: block;
}

.library-cover-carousel__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
    margin-top: 0.35rem;
}

.library-cover-carousel__btn {
    border: 1px solid rgba(0, 0, 0, 0.15);
    background: #fff;
    border-radius: 0.35rem;
    width: 1.75rem;
    height: 1.75rem;
    line-height: 1;
    padding: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: #2a1f14;
    cursor: pointer;
}

.library-cover-carousel__btn:hover {
    background: #f3f1ec;
}

.library-cover-carousel__dots {
    display: flex;
    flex: 1;
    justify-content: center;
    gap: 0.3rem;
    align-items: center;
}

.library-cover-carousel__dot {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: rgba(42, 31, 20, 0.25);
}

.library-cover-carousel__dot.is-active {
    background: #c23b22;
    width: 0.85rem;
    border-radius: 0.25rem;
}

.library-cover-carousel__hint {
    font-size: 0.7rem;
    color: #6c757d;
    margin: 0.2rem 0 0;
    text-align: center;
    line-height: 1.2;
}

.library-browse-cover .library-cover-carousel {
    width: 120px;
    max-width: none;
}

.library-browse-cover .library-cover-carousel--multi {
    width: 140px;
}

.library-browse-cover .library-cover-carousel__slide .library-detail-cover {
    max-height: 180px;
}

.book-isbn-details {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 0.75rem;
}

.book-isbn-details__dl > dt {
    font-weight: 500;
}

.book-isbn-details__dl > dd {
    margin-bottom: 0.35rem;
}

.book-isbn-details__prose {
    line-height: 1.45;
    max-width: 42rem;
}

.book-isbn-details__prose--scroll {
    max-height: 12rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem 0.65rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.35rem;
    background: rgba(0, 0, 0, 0.02);
    -webkit-overflow-scrolling: touch;
}

.book-isbn-details__prose > *:first-child {
    margin-top: 0;
}

.book-isbn-details__prose > *:last-child {
    margin-bottom: 0;
}

.book-isbn-details__prose p {
    margin: 0 0 0.5rem;
}

.book-isbn-details__prose ul,
.book-isbn-details__prose ol {
    margin: 0 0 0.5rem;
    padding-left: 1.25rem;
}

.book-isbn-details__prose a {
    word-break: break-word;
}

.book-isbn-details__prose blockquote {
    margin: 0.35rem 0;
    padding-left: 0.75rem;
    border-left: 2px solid rgba(0, 0, 0, 0.15);
}

.library-selection-bar {
    position: sticky;
    top: 0.75rem;
    z-index: 20;
    background: var(--bs-body-bg);
}

/* Book instance listing status — wrap-flex toggle buttons */
.listing-status-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.listing-status-btn {
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.listing-status-btn.listing-status-btn--on,
.listing-status-btn[aria-pressed="true"] {
    background: #1a2433;
    color: #fffbf3;
    border-color: #1a2433;
    box-shadow: inset 0 0 0 1px rgba(26, 36, 51, 0.15);
}

.listing-status-form {
    border: 1px solid rgba(201, 180, 138, 0.55);
    border-radius: 8px;
    padding: 0.75rem;
    background: rgba(255, 251, 243, 0.55);
}

.library-book-title-link:hover {
    text-decoration: underline !important;
}

.library-book-photo-strip {
    background: #f8f9fa;
}

.library-book-photo-thumb {
    display: block;
    width: 64px;
    height: 64px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
    position: relative;
    cursor: pointer;
}

.library-book-photo-thumb.is-selected {
    box-shadow: 0 0 0 2px #c23b22;
}

.library-book-photo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.library-book-photo-strip .instance-photo-select {
    position: absolute !important;
    top: auto !important;
    left: auto !important;
    right: 0.25rem !important;
    bottom: 0.25rem !important;
    z-index: 5;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 0 !important;
    padding: 0.22rem !important;
    margin: 0 !important;
    background: #1a2433 !important;
    border: 2px solid #fffbf3 !important;
    border-radius: 0.35rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.library-book-photo-thumb.is-selected .instance-photo-select {
    background: #c23b22 !important;
}

.library-book-photo-strip .instance-photo-select .form-check-input {
    margin: 0 !important;
    float: none !important;
    position: static !important;
    width: 1rem !important;
    height: 1rem !important;
    border: 2px solid #fffbf3 !important;
    background-color: #fffbf3 !important;
    cursor: pointer;
}

.library-book-photo-strip .instance-photo-select .form-check-input:checked {
    background-color: #fffbf3 !important;
    border-color: #fffbf3 !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23c23b22' stroke-linecap='round' stroke-linejoin='round' stroke-width='3.5' d='m6 10 3 3 5-6'/%3e%3c/svg%3e") !important;
}

.instance-photo-actions[hidden] {
    display: none !important;
}

.due-slip--overdue {
    background: #fbe9e5;
    border-left: 4px solid #c62828 !important;
}
.due-slip--pending {
    background: #e8f5e9;
    border-left: 4px solid #2e7d32 !important;
}

/* Event post map (Leaflet) */
.event-map {
    height: 200px;
    width: 100%;
    z-index: 0;
    background: #e8e4dc;
}
.event-location a {
    display: inline-block;
    margin-top: 0.25rem;
}

/* Navbar brand logo */
.navbar-logo {
    width: var(--nav-logo, 57px);
    height: var(--nav-logo, 57px);
    object-fit: contain;
    border-radius: 0;
    flex-shrink: 0;
    background: transparent;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Fixed photo behind every page */
.site-body {
    min-height: 100vh;
    background: #1a2433;
}

.site-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.site-bg__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.site-bg__veil {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(12, 18, 28, 0.55) 0%,
        rgba(12, 18, 28, 0.35) 40%,
        rgba(12, 18, 28, 0.55) 100%
    );
}

.site-navbar {
    z-index: 1030;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
    --nav-logo: 57px;
    --nav-ctrl: 36px;
}

/* Compact search + feed controls in navbar (all breakpoints) */
.site-navbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: 0.45rem;
    row-gap: 0.35rem;
}

/* logo | search | switch | burger — never wrap */
.site-navbar__chrome {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    column-gap: 0.45rem;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
}

.site-navbar__chrome .navbar-brand,
.site-navbar__chrome .site-navbar-feed,
.site-navbar__chrome .navbar-toggler {
    flex: 0 0 auto;
}

.site-navbar-search {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    gap: 0.3rem;
    min-width: 0;
    max-width: none; /* fill chrome free space up to filter btn */
    margin: 0;
}

.site-navbar-search__input {
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
    font-size: 16px;
    height: var(--nav-ctrl);
    padding: 0.25rem 0.5rem;
    border: 0;
    background: #f4f0e6;
    color: #1a2433;
}

.site-navbar-search__input::placeholder {
    color: #6a7382;
}

.site-navbar-search__btn {
    flex: 0 0 auto;
    white-space: nowrap;
    height: var(--nav-ctrl);
    padding: 0 0.55rem;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    min-height: var(--nav-ctrl);
}

.site-navbar-search__btn--icon {
    width: var(--nav-ctrl);
    height: var(--nav-ctrl);
    min-width: var(--nav-ctrl);
    min-height: var(--nav-ctrl);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #f4f0e6;
    opacity: 1;
}

.site-navbar-search__btn--icon .site-filter-icon {
    display: block;
    width: calc(var(--nav-ctrl) * 0.62);
    height: calc(var(--nav-ctrl) * 0.62);
    flex: 0 0 auto;
    overflow: visible;
}

.site-navbar-search__btn--icon .site-filter-icon path {
    fill: #f4f0e6;
}

.site-navbar .navbar-toggler {
    width: var(--nav-ctrl);
    height: var(--nav-ctrl);
    min-width: var(--nav-ctrl);
    min-height: var(--nav-ctrl);
    padding: 0;
    display: none; /* wide: links visible — no burger */
    align-items: center;
    justify-content: center;
}

@media (max-width: 991.98px) {
    .site-navbar .navbar-toggler {
        display: inline-flex; /* adaptive only */
        padding: 0 !important;
        width: var(--nav-ctrl) !important;
        height: var(--nav-ctrl) !important;
        min-height: var(--nav-ctrl) !important;
        min-width: var(--nav-ctrl) !important;
    }
}

.site-navbar .navbar-toggler-icon {
    width: calc(var(--nav-ctrl) * 0.55);
    height: calc(var(--nav-ctrl) * 0.55);
}

/* ISBN add field: wide enough for 13 digits, not a full row */
.isbn-add-input,
#id_isbn.add-isbn-input,
#addIsbnForm input[name="isbn"] {
    width: calc(13ch + 1.5rem) !important;
    max-width: calc(13ch + 1.5rem) !important;
    min-width: calc(13ch + 1.5rem) !important;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.site-navbar-feed {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0;
}

/* classic segmented switch: all | mine — vertical stack */
.feed-switch {
    display: inline-flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
    height: var(--nav-logo, 54px);
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(244, 240, 230, 0.35);
    border-radius: 10px;
    padding: 2px;
    gap: 1px;
}

.feed-switch__opt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 0;
    min-width: 2.4rem;
    min-height: 0;
    padding: 0.1rem 0.55rem;
    border-radius: 8px;
    color: rgba(244, 240, 230, 0.72);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    line-height: 1.1;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.feed-switch__opt:hover,
.feed-switch__opt:focus {
    color: #fff;
    text-decoration: none;
}

.feed-switch__opt.is-on {
    background: #f4f0e6;
    color: #1a2433;
}

.feed-switch__opt.is-on:hover,
.feed-switch__opt.is-on:focus {
    color: #1a2433;
    background: #ebe4d6;
}

/* green + create (legacy — FAB uses .create-post-fab) */
.site-nav-plus {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 0;
    background: #2f6b4f;
    color: #fff;
    font-size: 1.45rem;
    font-weight: 300;
    line-height: 1;
    padding: 0 0 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

.site-nav-plus:hover,
.site-nav-plus:focus {
    background: #265a42;
    color: #fff;
}

.site-nav-plus[aria-expanded="true"] {
    background: #1e4a36;
}

/* Fixed bottom-right “new post” FAB — Date Due gradient */
.create-post-fab {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1.1rem, env(safe-area-inset-bottom, 0px));
    z-index: 1040;
}

.create-post-fab__btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.55);
    color: #fff;
    text-decoration: none !important;
    background:
        linear-gradient(145deg,
            #ffcc33 0%,
            #ff8a3d 32%,
            #e83e8c 68%,
            #6b2d9b 100%);
    box-shadow:
        0 10px 28px rgba(232, 62, 140, 0.42),
        0 4px 12px rgba(26, 36, 51, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.create-post-fab__plus {
    font-size: 2.15rem;
    font-weight: 300;
    margin-top: -3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
    pointer-events: none;
}

.create-post-fab__cam,
.create-post-fab__mail,
.create-post-fab__send,
.create-post-fab__edit,
.create-post-fab__save {
    display: block;
    color: #fff;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.25));
    pointer-events: none;
}

.create-post-fab__send {
    margin-left: 2px; /* optical center for paper-plane */
}

.create-post-fab__btn:hover,
.create-post-fab__btn:focus {
    color: #fff;
    transform: scale(1.07) translateY(-1px);
    filter: brightness(1.05);
    box-shadow:
        0 14px 32px rgba(232, 62, 140, 0.5),
        0 6px 14px rgba(26, 36, 51, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.create-post-fab__btn[aria-expanded="true"],
.create-post-fab__btn:active {
    transform: scale(0.96);
    filter: brightness(0.97);
}

.create-post-fab__btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    filter: none;
    pointer-events: none;
}

.create-post-fab__menu {
    margin-bottom: 0.5rem !important;
    min-width: 14rem;
    border: 1px solid rgba(201, 180, 138, 0.45);
    box-shadow: 0 10px 28px rgba(26, 36, 51, 0.18);
}

.site-navbar .navbar-brand {
    padding: 0.2rem;
    border-radius: 10px;
    line-height: 0;
    flex: 0 0 auto;
    background: transparent !important;
    box-shadow: none !important;
}

.site-navbar .navbar-brand.active {
    background: transparent !important;
    box-shadow: none !important;
}

/* filter — cream idle; dark on cream when open */
.site-navbar-search__btn--icon {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    color: #f4f0e6 !important;
}

.site-navbar-search__btn--icon .site-filter-icon path {
    fill: #f4f0e6 !important;
}

.site-navbar-search__btn--icon:hover,
.site-navbar-search__btn--icon:focus {
    background: rgba(244, 240, 230, 0.18) !important;
    border-color: transparent !important;
    color: #f4f0e6 !important;
}

.site-navbar-search__btn--icon.is-open,
.site-navbar-search__btn--icon[aria-expanded="true"] {
    background: #f4f0e6 !important;
    border-color: #f4f0e6 !important;
    color: #1a2433 !important;
    border-radius: 10px !important;
}

.site-navbar-search__btn--icon.is-open .site-filter-icon path,
.site-navbar-search__btn--icon[aria-expanded="true"] .site-filter-icon path {
    fill: #1a2433 !important;
}

.site-navbar .navbar-toggler {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    position: relative;
}

.site-navbar .navbar-toggler:hover,
.site-navbar .navbar-toggler:focus,
.site-navbar .navbar-toggler:not(:disabled):not(.disabled):active {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: transparent !important;
}

/* Small red unread dot on burger */
.site-burger-unread {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #dc3545;
    border: 1.5px solid #1a2433;
    pointer-events: none;
}

.site-navbar #nav-notif-link,
.site-navbar #nav-notif-link.active {
    background: transparent !important;
    box-shadow: none !important;
    color: rgba(244, 240, 230, 0.92) !important;
}

/* Налаштування → Звук сповіщень (dropdown switch) */
.site-navbar .nav-notif-sound-item {
    cursor: default;
    white-space: normal;
    min-width: 14rem;
}
.site-navbar .nav-notif-sound-item:hover,
.site-navbar .nav-notif-sound-item:focus {
    background-color: rgba(255, 255, 255, 0.08);
}
.site-navbar .nav-notif-sound-item .form-check-input {
    cursor: pointer;
    width: 2.4em;
    height: 1.25em;
    margin-top: 0;
}
.site-navbar .nav-notif-sound-item .form-check-input:checked {
    background-color: #6c9b6e;
    border-color: #6c9b6e;
}

.site-navbar #nav-notif-link:hover,
.site-navbar #nav-notif-link:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
}

.site-navbar .nav-link {
    border-radius: 6px;
    padding-left: 0.7rem;
    padding-right: 0.7rem;
    margin: 0.1rem 0.15rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.site-navbar .nav-link.active {
    color: #1a2433 !important;
    background: #f4f0e6;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(244, 240, 230, 0.9);
}

.site-navbar .nav-link.active:hover,
.site-navbar .nav-link.active:focus {
    color: #1a2433 !important;
    background: #ebe4d6;
}

.site-main {
    position: relative;
    z-index: 1;
    padding-top: var(--site-nav-h, 3.5rem); /* room for fixed navbar */
    padding-bottom: 2.5rem;
}

.site-content {
    background: rgba(247, 241, 230, 0.88);
    border-radius: 4px;
    padding: 1.25rem 1.35rem 1.75rem;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.home-intro {
    margin: 0 0 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.home-intro__brand {
    font-size: clamp(1.6rem, 3.5vw, 2.15rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.1;
    color: #1a2433;
}

.home-intro__tag {
    font-size: 1rem;
    color: #3a4555;
    max-width: 28rem;
    line-height: 1.35;
}

.site-advanced-collapse {
    position: relative;
    z-index: 1020;
    margin-bottom: 0.75rem;
}

.site-advanced-collapse__inner {
    padding-top: 0;
    padding-bottom: 0;
}

.site-advanced-collapse.show .site-advanced-collapse__inner,
.site-advanced-collapse.collapsing .site-advanced-collapse__inner {
    padding-bottom: 0.25rem;
}

/*
 * Advanced Search docks under the fixed navbar when open — always in the
 * viewport even if the user was scrolled down the feed (no scroll-up needed).
 */
#advancedSearch.show,
#advancedSearch.collapsing {
    position: fixed !important;
    top: var(--site-nav-h, 3.5rem);
    left: 0;
    right: 0;
    z-index: 1025;
    margin: 0 !important;
    width: 100%;
    max-height: calc(100vh - var(--site-nav-h, 3.5rem) - 0.5rem) !important;
    max-height: calc(100dvh - var(--site-nav-h, 3.5rem) - 0.5rem) !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    padding: 0.5rem 0 0.75rem;
    background: linear-gradient(
        180deg,
        rgba(12, 18, 28, 0.42) 0%,
        rgba(12, 18, 28, 0.18) 100%
    );
    box-shadow: 0 10px 28px rgba(12, 18, 28, 0.28);
}

#advancedSearch.show .site-advanced-collapse__inner,
#advancedSearch.show .home-advanced,
#advancedSearch.show .home-advanced__panel,
#advancedSearch.collapsing .site-advanced-collapse__inner,
#advancedSearch.collapsing .home-advanced,
#advancedSearch.collapsing .home-advanced__panel {
    overflow: visible;
}

.home-advanced__panel {
    background: rgba(255, 251, 243, 0.96);
    border: 1px solid rgba(201, 180, 138, 0.55);
    border-radius: 4px;
}

.home-advanced__panel .form-control {
    border-color: #c9b48a;
}

.home-advanced__criteria {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.75rem 1rem;
}

.home-advanced__item {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Order: ISBN → Authors → Publisher → Years → Languages → Themes → Ages → Radius (+ loc link) */
.home-advanced__item--isbn {
    flex: 0 1 18ch; /* 13 digits + 4 extra width for comfortable entry */
    width: 18ch;
    max-width: 20ch;
}

.home-advanced__item--isbn .form-control {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.home-advanced__item--authors {
    flex: 1 1 18ch;
    max-width: 36ch; /* typical long author name */
}

.home-advanced__item--publisher {
    flex: 1 1 14ch;
    max-width: 28ch; /* typical publisher name */
}

.home-advanced__item--years {
    flex: 1 1 12rem;
    max-width: 15rem;
}

.home-advanced__item--years .form-control {
    max-width: 6.5ch;
    font-variant-numeric: tabular-nums;
}

.home-advanced__item--languages {
    flex: 1 1 14rem;
    min-width: 10rem;
}

.home-advanced__item--themes {
    flex: 1 1 14rem;
    min-width: 10rem;
}

.home-advanced__item--ages {
    flex: 1 1 12rem;
    max-width: 16rem;
    min-width: 10rem;
}

.home-advanced__item--radius {
    flex: 1 1 20rem;
    min-width: 14rem;
    max-width: 100%;
}

.adv-near-km {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
}

.adv-near-km__field {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.4rem;
    flex: 0 0 auto;
}

.adv-near-km .form-control {
    flex: 0 0 9ch; /* 5 digits + 2 extra width */
    width: 9ch;
    max-width: 9ch;
    font-variant-numeric: tabular-nums;
}

.adv-near-km__hint {
    flex: 1 1 12rem;
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.3;
    white-space: normal;
}

.book-search-empty {
    gap: 0.5rem 0.75rem;
}

.adv-email-alert {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    flex: 0 0 auto;
}

.adv-email-alert__btn {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid #c9b48a;
    background: #fffbf3;
    color: #1a2433;
    font-weight: 700;
    border-radius: 999px;
    padding: 0.28rem 0.7rem;
    line-height: 1.2;
}

.adv-email-alert__btn.is-on {
    background: #1a2433;
    border-color: #1a2433;
    color: #f4f0e6;
}

.adv-email-alert__btn.is-app {
    background: #2f6b4f;
    border-color: #2f6b4f;
    color: #f4f0e6;
}

.adv-email-alert__state {
    font-variant-numeric: tabular-nums;
    min-width: 1.6rem;
    text-align: center;
}

.home-advanced__actions {
    align-items: center;
}

.adv-multi__chip {
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.adv-multi__chip--on {
    box-shadow: inset 0 0 0 1px rgba(26, 36, 51, 0.15);
}

.adv-multi__add.is-open {
    background: #1a2433;
    color: #fffbf3;
    border-color: #1a2433;
}

.adv-multi__picker:not([hidden]) {
    padding: 0.35rem 0 0.15rem;
}

.adv-suggest {
    position: relative;
}

.adv-suggest__list {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 30;
    max-height: 12rem;
    overflow-y: auto;
    margin-top: 0.15rem;
    border: 1px solid rgba(201, 180, 138, 0.75);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(26, 36, 51, 0.12);
    background: #fffbf3;
}

.adv-suggest__item {
    cursor: pointer;
    font-size: 0.9rem;
    background: transparent;
    border-color: rgba(201, 180, 138, 0.35);
}

.adv-suggest__item:hover,
.adv-suggest__item:focus {
    background: #f4f0e6;
}

#siteFilterToggle.is-open,
#siteFilterToggle[aria-expanded="true"] {
    background: #f4f0e6 !important;
    color: #1a2433 !important;
    border-color: #f4f0e6 !important;
    border-radius: 10px !important;
}

#siteFilterToggle.is-open .site-filter-icon path,
#siteFilterToggle[aria-expanded="true"] .site-filter-icon path {
    fill: #1a2433 !important;
}

@media (max-width: 991.98px) {
    /* logo | search | switch | ☰ — always one row inside .site-navbar__chrome */
    .site-navbar__chrome {
        width: 100%;
        flex: 1 1 100%;
    }

    /* search fills space between logo and filter (filter is end of form) */
    .site-navbar-search {
        max-width: none !important;
        flex: 1 1 auto !important;
        min-width: 0;
        width: auto;
    }

    .site-navbar-search__input {
        flex: 1 1 auto;
        min-width: 0;
        width: 100%;
    }

    .site-navbar-feed--bar {
        padding: 0;
        align-self: center;
    }

    .site-navbar-feed--bar .feed-switch {
        height: var(--nav-logo);
    }

    .site-navbar .navbar-collapse {
        flex-basis: 100%;
        flex-grow: 1;
        width: 100%;
    }

    /* typing: widen search — keep logo+feed; only shrink brand if needed */
    html.search-chrome-compact .site-navbar__chrome {
        flex-wrap: nowrap;
    }

    html.search-chrome-compact .site-navbar .navbar-brand {
        flex: 0 0 auto;
    }

    html.search-chrome-compact .site-navbar .navbar-logo {
        width: calc(var(--nav-logo, 64px) * 0.72) !important;
        height: calc(var(--nav-logo, 64px) * 0.72) !important;
    }

    html.search-chrome-compact .site-navbar-feed,
    html.search-chrome-compact .site-navbar-feed--bar {
        flex: 0 0 auto;
    }

    html.search-chrome-compact .site-navbar-search {
        flex: 1 1 auto;
        max-width: none;
        min-width: 0;
        width: auto;
    }

    html.search-chrome-compact .site-navbar .navbar-toggler {
        flex: 0 0 auto;
        display: inline-flex !important;
    }

    #advancedSearch.show .home-advanced__panel {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 575.98px) {
    /* keep touch targets large — sizes come from 991.98px 1.5× scale */
}

@media (min-width: 992px) {
    .site-navbar__inner {
        flex-wrap: nowrap;
    }

    .site-navbar__chrome {
        flex: 1 1 auto;
        min-width: 0;
    }

    .site-navbar-search {
        flex: 1 1 auto;
        max-width: none;
        min-width: 0;
        margin-left: 0.35rem;
        margin-right: 0.15rem;
    }

    .site-navbar .navbar-collapse {
        flex: 0 1 auto;
        flex-grow: 1;
    }

    .site-navbar-feed {
        margin: 0 0.15rem;
        align-items: center;
    }

    .site-navbar-feed .feed-switch {
        height: var(--nav-logo);
    }

    /* typing on desktop: widen search; hide logo / усі·мої */
    html.search-chrome-compact .site-navbar__chrome {
        flex-wrap: nowrap;
    }

    html.search-chrome-compact .site-navbar .navbar-brand,
    html.search-chrome-compact .site-navbar-feed {
        display: none !important;
    }

    html.search-chrome-compact .site-navbar-search {
        flex: 1 1 auto;
        max-width: none;
        min-width: 0;
    }

    html.search-chrome-compact .site-navbar .navbar-toggler {
        flex: 0 0 auto;
        display: inline-flex !important;
    }
}

/* —— Adaptive / mobile web —— */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.site-main {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
}

.site-content {
    margin-top: 1rem;
}

/* Nested .container inside site-content (login/register/confirm pages) */
.site-content > .container {
    width: 100%;
    max-width: none;
    padding-left: 0;
    padding-right: 0;
    margin-left: 0;
    margin-right: 0;
}

.site-content img,
.site-content video,
.site-content iframe {
    max-width: 100%;
    height: auto;
}

.site-content .table-responsive {
    margin-left: -0.25rem;
    margin-right: -0.25rem;
}

/* Adaptive UI: page fonts −25% vs prior 24px scale; burger menu links +50% */
@media (max-width: 991.98px), (max-width: 1200px) and (hover: none) and (pointer: coarse) {
    .site-navbar {
        --nav-logo: 64px;
        --nav-ctrl: 40px;
    }

    html {
        font-size: 18px !important; /* 24 × 0.75 */
    }

    body.site-body {
        font-size: 18px !important;
    }

    .site-navbar .nav-link,
    .site-navbar .btn.nav-link {
        padding-top: 0.28rem !important;
        padding-bottom: 0.28rem !important;
        min-height: 27px !important;
        display: flex;
        align-items: center;
        font-size: 12px !important;
    }

    .site-navbar .navbar-collapse .nav-link,
    .site-navbar .navbar-collapse .btn.nav-link {
        min-height: 2.5rem !important;
        font-size: 18px !important; /* 12 × 1.5 */
        padding-top: 0.45rem !important;
        padding-bottom: 0.45rem !important;
    }

    .site-navbar .navbar-collapse {
        padding-bottom: 0.75rem;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        margin-top: 0.5rem;
    }

    .site-navbar .navbar-toggler {
        padding: 0 !important;
        width: var(--nav-ctrl) !important;
        height: var(--nav-ctrl) !important;
        min-height: var(--nav-ctrl) !important;
        min-width: var(--nav-ctrl) !important;
    }

    .site-navbar .navbar-logo {
        width: var(--nav-logo) !important;
        height: var(--nav-logo) !important;
    }

    .site-navbar-search {
        max-width: none !important;
        flex: 1 1 auto !important;
    }

    .site-navbar-search__input {
        height: var(--nav-ctrl) !important;
        font-size: 12px !important;
        padding: 0.2rem 0.35rem !important;
        min-width: 0 !important;
        flex: 1 1 auto !important;
    }

    .site-navbar-search__btn {
        height: var(--nav-ctrl) !important;
        min-height: var(--nav-ctrl) !important;
        padding: 0 0.42rem !important;
        font-size: 10px !important;
    }

    .site-navbar-search__btn--icon {
        width: var(--nav-ctrl) !important;
        height: var(--nav-ctrl) !important;
        min-width: var(--nav-ctrl) !important;
        min-height: var(--nav-ctrl) !important;
        padding: 0 !important;
        color: #f4f0e6 !important;
        background: transparent !important;
        border-color: transparent !important;
    }

    .site-navbar-search__btn--icon .site-filter-icon {
        width: calc(var(--nav-ctrl) * 0.62) !important;
        height: calc(var(--nav-ctrl) * 0.62) !important;
    }

    .site-navbar-search__btn--icon .site-filter-icon path {
        fill: #f4f0e6 !important;
    }

    #siteFilterToggle.is-open,
    #siteFilterToggle[aria-expanded="true"] {
        background: #f4f0e6 !important;
        color: #1a2433 !important;
    }

    #siteFilterToggle.is-open .site-filter-icon path,
    #siteFilterToggle[aria-expanded="true"] .site-filter-icon path {
        fill: #1a2433 !important;
    }

    .site-navbar .navbar-toggler-icon {
        width: calc(var(--nav-ctrl) * 0.55) !important;
        height: calc(var(--nav-ctrl) * 0.55) !important;
    }

    .feed-switch {
        height: var(--nav-logo) !important;
        padding: 2px !important;
    }

    .feed-switch__opt {
        min-width: 1.7rem !important;
        padding: 0.1rem 0.4rem !important;
        font-size: 9px !important;
        border-radius: 6px !important;
        flex: 1 1 0 !important;
    }

    .site-nav-plus {
        width: 27px !important;
        height: 27px !important;
        font-size: 18px !important;
    }

    .site-main {
        padding-top: calc(var(--site-nav-h, 3.5rem) + 0.25rem);
    }

    .site-content {
        margin-top: 0.75rem;
        padding: 1.1rem 1rem 1.5rem;
        border-radius: 0;
        box-shadow: none;
        background: rgba(247, 241, 230, 0.92);
        font-size: 18px !important;
    }

    .site-bg__img {
        object-position: center 30%;
    }

    .home-intro__brand {
        font-size: clamp(21px, 6vw, 30px) !important;
    }

    .home-intro__tag {
        font-size: 17px !important;
    }

    .site-content .btn,
    .btn {
        min-height: 41px !important;
        font-size: 17px !important;
        padding: 0.4rem 0.85rem !important;
    }

    .site-content .btn-sm,
    .btn-sm {
        min-height: 36px !important;
        font-size: 15px !important;
        padding: 0.35rem 0.7rem !important;
    }

    .site-navbar-search__btn.btn,
    .site-navbar-search__btn.btn-sm,
    #siteFilterToggle.btn {
        width: var(--nav-ctrl) !important;
        height: var(--nav-ctrl) !important;
        min-width: var(--nav-ctrl) !important;
        min-height: var(--nav-ctrl) !important;
        padding: 0 !important;
        font-size: inherit !important;
        color: #f4f0e6 !important;
        background: transparent !important;
        border-color: transparent !important;
        overflow: visible !important;
    }

    #siteFilterToggle .site-filter-icon path {
        fill: #f4f0e6 !important;
    }

    #siteFilterToggle.is-open.btn,
    #siteFilterToggle[aria-expanded="true"].btn {
        background: #f4f0e6 !important;
        color: #1a2433 !important;
    }

    #siteFilterToggle.is-open .site-filter-icon path,
    #siteFilterToggle[aria-expanded="true"] .site-filter-icon path {
        fill: #1a2433 !important;
    }

    .site-navbar-search__input.form-control {
        min-height: var(--nav-ctrl) !important;
        height: var(--nav-ctrl) !important;
        font-size: 12px !important;
        padding: 0.2rem 0.35rem !important;
    }

    .site-content .form-control,
    .site-content .form-select,
    .site-content input[type="text"],
    .site-content input[type="password"],
    .site-content input[type="email"],
    .site-content input[type="number"],
    .site-content input[type="search"],
    .site-content textarea,
    .home-advanced__panel .form-control,
    .form-control,
    .form-select {
        font-size: 18px !important;
        min-height: 41px !important;
        padding: 0.4rem 0.65rem !important;
    }

    .site-content textarea,
    textarea.form-control {
        min-height: 7rem !important;
    }

    .site-content .form-label,
    .site-content label,
    .home-advanced__panel .form-label,
    .form-label {
        font-size: 15px !important;
    }

    .site-content p,
    .site-content li,
    .site-content .card-text {
        font-size: 17px !important;
    }

    .site-content .small,
    .site-content small,
    .small {
        font-size: 14px !important;
    }

    .site-content h1,
    .site-content h2 {
        font-size: 24px !important;
    }

    .site-content h3,
    .site-content h4,
    .site-content .h5,
    .site-content h5 {
        font-size: 20px !important;
    }

    .site-content .card .card-body {
        padding: 1.15rem;
    }

    .site-content .card-title {
        font-size: 18px !important;
    }

    .site-content .row > [class*="col-"] {
        margin-bottom: 0.35rem;
    }

    .post-book-card__cover,
    .post-book-card__placeholder {
        width: 108px;
        height: 159px;
    }

    .password-toggle__btn {
        width: 41px !important;
        min-width: 41px !important;
        min-height: 41px !important;
        padding: 0 !important;
        font-size: 16px !important;
    }

    .password-toggle__btn.btn,
    .password-toggle__btn.btn-sm {
        width: 41px !important;
        min-width: 41px !important;
        min-height: 41px !important;
        padding: 0 !important;
        font-size: 16px !important;
    }

    .password-toggle__icon {
        width: 1.75em !important;
        height: 1.75em !important;
        min-width: 1.75em !important;
        min-height: 1.75em !important;
    }

    .home-advanced__panel {
        padding: 1.15rem !important;
    }

    .home-advanced__panel .btn {
        min-height: 41px !important;
        font-size: 17px !important;
    }
}

/* Browse exchange table → stacked cards on phones */
@media (max-width: 767.98px) {
    .browse-copy-table thead {
        display: none;
    }

    .browse-copy-table,
    .browse-copy-table tbody,
    .browse-copy-table tr,
    .browse-copy-table td {
        display: block;
        width: 100%;
    }

    .browse-copy-table tr {
        border: 1px solid rgba(42, 31, 20, 0.12);
        border-radius: 8px;
        padding: 0.65rem 0.75rem;
        margin-bottom: 0.75rem;
        background: #fff;
    }

    .browse-copy-table tr.table-warning {
        background: #fff8e6;
    }

    .browse-copy-table td {
        border: 0 !important;
        padding: 0.35rem 0 !important;
    }

    .browse-copy-table td[data-label]::before {
        content: attr(data-label);
        display: block;
        font-size: 0.75rem;
        font-weight: 700;
        color: #6c757d;
        margin-bottom: 0.15rem;
    }

    .browse-copy-table td[data-label="Обрати"] {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .browse-copy-table td[data-label="Обрати"]::before {
        margin-bottom: 0;
    }

    .browse-copy-table td .form-select {
        max-width: none !important;
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .site-content {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .site-content .btn-group {
        flex-wrap: wrap;
    }

    .site-content .d-flex.justify-content-between {
        gap: 0.5rem;
    }
}

.isbn-scan-stage {
    min-height: 200px;
    max-height: 42vh;
    background: #111;
    position: relative;
    z-index: 1;
}

.isbn-scan-stage video {
    max-height: 42vh;
    width: 100%;
    object-fit: contain;
    background: #000;
    display: block;
    pointer-events: none;
}

#isbnScanModal .modal-footer {
    position: relative;
    z-index: 5;
}

#isbnScanModal .modal-header {
    position: relative;
    z-index: 5;
}

.isbn-scan-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.isbn-scan-cam-icon {
    display: block;
    flex-shrink: 0;
}

.manual-photo-preview {
    min-height: 0;
}

.manual-photo-thumb {
    position: relative;
    width: 88px;
    height: 88px;
    border-radius: 8px;
    overflow: hidden;
    background: #eee;
    border: 1px solid rgba(0, 0, 0, 0.12);
}

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

.manual-photo-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

/* Edit-manual: select-boxes on existing photos (same language as library covers) */
.edit-manual-photos .manual-photo-thumb {
    width: 88px;
    height: 88px;
    cursor: pointer;
}

.edit-manual-photos .manual-photo-thumb.is-selected {
    box-shadow: 0 0 0 2px #c23b22;
}

.edit-manual-photos .edit-manual-photo-select {
    position: absolute !important;
    top: auto !important;
    left: auto !important;
    right: 0.35rem !important;
    bottom: 0.35rem !important;
    z-index: 5;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 0 !important;
    padding: 0.3rem !important;
    margin: 0 !important;
    background: #1a2433 !important;
    border: 2px solid #fffbf3 !important;
    border-radius: 0.4rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.edit-manual-photos .manual-photo-thumb.is-selected .edit-manual-photo-select {
    background: #c23b22 !important;
}

.edit-manual-photos .edit-manual-photo-select .form-check-input {
    margin: 0 !important;
    float: none !important;
    position: static !important;
    width: 1.1rem !important;
    height: 1.1rem !important;
    border: 2px solid #fffbf3 !important;
    background-color: #fffbf3 !important;
    cursor: pointer;
}

.edit-manual-photos .edit-manual-photo-select .form-check-input:checked {
    background-color: #fffbf3 !important;
    border-color: #fffbf3 !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23c23b22' stroke-linecap='round' stroke-linejoin='round' stroke-width='3.5' d='m6 10 3 3 5-6'/%3e%3c/svg%3e") !important;
}

.manual-photo-capture-stage {
    position: relative;
}

.manual-photo-crop-guide {
    position: absolute;
    left: 18%;
    top: 6%;
    width: 64%;
    height: 88%;
    border: 2px solid rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45);
    pointer-events: none;
    z-index: 2;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.manual-photo-crop-guide--ready {
    border-color: #7CFC9A;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.4), 0 0 0 3px rgba(124, 252, 154, 0.55);
}

.manual-photo-shutter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-width: 140px;
    min-height: 48px;
    font-weight: 700;
    z-index: 10;
    position: relative;
}

.manual-photo-shutter-btn .isbn-scan-cam-icon {
    pointer-events: none;
}

#manualPhotoCaptureModal .modal-footer {
    position: relative;
    z-index: 10;
}

/* Camera must stack above library instance modal (Bootstrap default 1055) */
#manualPhotoCaptureModal {
    z-index: 1080 !important;
}
body.manual-photo-capture-open .modal-backdrop.manual-photo-capture-backdrop,
body.manual-photo-capture-open .modal-backdrop:last-of-type {
    z-index: 1075 !important;
}

.isbn-scan-region {
    width: 100%;
    min-height: 320px;
}

.isbn-scan-region video {
    max-height: 70vh !important;
}

.isbn-scan-region img {
    max-width: 100%;
}

/* Password show/hide — classic eye switch */
.password-toggle .form-control {
    border-right: 0;
}

.password-toggle__btn {
    width: 2.75rem;
    min-width: 2.75rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-color: #c9b48a;
    color: #6b5344;
    background: #fffbf3;
    border-radius: 50% !important;
    font-size: 16px; /* eye icon uses em against this */
}

.password-toggle__btn:hover,
.password-toggle__btn:focus {
    background: #e8d5a8;
    border-color: #c9b48a;
    color: #2a1f14;
}

.password-toggle__icon {
    display: block;
    width: 1.35em;
    height: 1.35em;
    background-color: currentColor;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

/* open eye */
.password-toggle__icon--show {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
}

/* eye with slash */
.password-toggle__icon--hide {
    display: none;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24'/%3E%3Cline x1='1' y1='1' x2='23' y2='23'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24'/%3E%3Cline x1='1' y1='1' x2='23' y2='23'/%3E%3C/svg%3E");
}

.password-toggle__btn.is-visible .password-toggle__icon--show {
    display: none;
}

.password-toggle__btn.is-visible .password-toggle__icon--hide {
    display: block;
}

/* Chat composer — send under textarea, right-aligned */
.chat-composer {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.chat-composer .form-control {
    border-radius: 12px !important;
    min-height: 6.5rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chat-composer .form-control:focus {
    border-color: rgba(194, 59, 34, 0.45);
    box-shadow: 0 0 0 0.2rem rgba(194, 59, 34, 0.15);
}

.chat-composer__actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.chat-send-btn {
    width: 48px;
    height: 48px;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, 0.55);
    border-radius: 50%;
    color: #fff;
    background:
        linear-gradient(145deg,
            #ffcc33 0%,
            #ff8a3d 32%,
            #e83e8c 68%,
            #6b2d9b 100%);
    box-shadow:
        0 8px 20px rgba(232, 62, 140, 0.38),
        0 3px 10px rgba(26, 36, 51, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        filter 0.2s ease,
        opacity 0.2s ease;
}

.chat-send-btn__glyph {
    display: block;
    margin-left: 2px; /* optical center for paper-plane */
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.25));
    pointer-events: none;
    transition: transform 0.2s ease;
}

.chat-send-btn:hover,
.chat-send-btn:focus-visible {
    color: #fff;
    transform: scale(1.08) translateY(-1px);
    filter: brightness(1.05);
    outline: none;
    box-shadow:
        0 12px 28px rgba(232, 62, 140, 0.48),
        0 5px 12px rgba(26, 36, 51, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.chat-send-btn:hover .chat-send-btn__glyph,
.chat-send-btn:focus-visible .chat-send-btn__glyph {
    transform: translateX(1px) translateY(-1px);
}

.chat-send-btn:active {
    transform: scale(0.94);
    filter: brightness(0.97);
    transition-duration: 0.1s;
}

/* ISBN add — live catalog search messaging */
.isbn-search-status {
    max-width: 28rem;
    padding: 0.65rem 0.85rem;
    border: 1px solid rgba(201, 180, 138, 0.55);
    border-radius: 10px;
    background: rgba(255, 251, 243, 0.92);
}
.isbn-search-status__title {
    color: #2a1f14;
}
.isbn-search-status__log {
    max-height: 9rem;
    overflow-y: auto;
    color: #6b5344;
}
.isbn-search-status__row {
    padding: 0.12rem 0;
    line-height: 1.35;
}
.isbn-search-status__row--hit {
    color: #2f6b4f;
    font-weight: 600;
}
.isbn-search-status__row--miss,
.isbn-search-status__row--skip {
    color: #6b5344;
}
.isbn-search-status__row--searching {
    color: #8a6a3a;
}