/* Estantería lomos — reglas fijas:
 * 1) Ancho tomo: 46px desktop / 42px móvil (--spine-total-width)
 * 2) Portada lomo: recorte en .shelf-spine-cover-clip, object-fit cover, object-position left
 * 3) Etiqueta CBR: width 100% del tomo, ellipsis, box-sizing border-box
 * 4) Portada completa: flyout tooltip junto al lomo (sin backdrop modal)
 */

body.library-page .library-shelf-card--spine:hover {
    transform: none;
    border-color: transparent !important;
    box-shadow: none !important;
}

body.library-page .library-series-shelf-wrap,
body.library-page .library-series-shelf-wrap .library-shelf-panel--spine {
    overflow: hidden;
}

body.library-page .library-shelf-panel--spine {
    overflow: visible !important;
}

body.library-page .library-shelf-panel--spine {
    --spine-total-width: 46px;
    --spine-edge-width: 7px;
    --spine-face-width: calc(var(--spine-total-width) - var(--spine-edge-width));
    padding-bottom: 8px;
    margin-bottom: 6px;
}

body.library-page .library-shelf-panel--spine .shelf-track.is-spine-track {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-end !important;
    grid-template-columns: unset !important;
    gap: 4px;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 20px 16px 12px;
    margin-top: 6px;
    min-height: 210px;
    border-radius: 0 0 14px 14px;
    perspective: 900px;
    background:
        linear-gradient(180deg, rgba(51, 65, 85, 0.22) 0%, transparent 28%),
        repeating-linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.04) 0,
            rgba(0, 0, 0, 0.04) 3px,
            transparent 3px,
            transparent 18px
        ),
        linear-gradient(180deg, #6b4a2e 0%, #4a3220 42%, #3d2817 100%);
    box-shadow:
        inset 0 3px 0 rgba(255, 255, 255, 0.1),
        inset 0 -5px 10px rgba(0, 0, 0, 0.38),
        0 12px 28px rgba(2, 6, 23, 0.32);
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

body.library-page .library-shelf-card--spine {
    position: relative;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    flex: 0 0 var(--spine-total-width, 46px) !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    min-width: var(--spine-total-width, 46px) !important;
    max-width: var(--spine-total-width, 46px) !important;
    width: var(--spine-total-width, 46px) !important;
    padding: 0 !important;
    margin: 0;
    border: none !important;
    border-radius: 0;
    background: transparent !important;
    box-shadow: none !important;
    scroll-snap-align: start;
    z-index: 1;
    overflow: hidden;
    box-sizing: border-box;
}

body.library-page .library-shelf-card--spine.is-spine-hover,
body.library-page .library-shelf-card--spine.is-spine-open {
    z-index: 2;
}

body.library-page .shelf-spine-book {
    position: relative;
    display: flex;
    align-items: stretch;
    flex: 0 0 auto;
    width: var(--spine-total-width, 46px);
    min-width: var(--spine-total-width, 46px);
    max-width: var(--spine-total-width, 46px);
    height: var(--spine-height, 172px);
    cursor: pointer;
    outline: none;
    overflow: hidden;
    box-sizing: border-box;
    transform: rotateY(-8deg);
    transform-origin: bottom center;
    transition: transform 0.2s ease, filter 0.2s ease;
}

body.library-page .library-shelf-card--spine.is-spine-hover .shelf-spine-book,
body.library-page .library-shelf-card--spine.is-spine-open .shelf-spine-book {
    transform: rotateY(-2deg) translateY(-8px);
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.42));
}

body.library-page .shelf-spine-edge {
    width: var(--spine-edge-width, 7px);
    flex: 0 0 var(--spine-edge-width, 7px);
    border-radius: 3px 0 0 3px;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, rgba(255, 255, 255, 0.12) 40%, rgba(0, 0, 0, 0.28) 100%);
    box-shadow: inset -2px 0 3px rgba(0, 0, 0, 0.4);
}

body.library-page .shelf-spine-face {
    position: relative;
    flex: 1 1 auto;
    align-self: stretch;
    width: var(--spine-face-width, 39px);
    min-width: var(--spine-face-width, 39px);
    max-width: var(--spine-face-width, 39px);
    height: 100%;
    min-height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    gap: 4px;
    padding: 6px 2px 5px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(165deg, hsl(var(--spine-hue, 250) 38% 34%) 0%, hsl(var(--spine-hue, 250) 44% 24%) 100%);
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

body.library-page .shelf-spine-face--has-cover {
    background: #1e293b;
    padding: 0;
    justify-content: stretch;
}

/* Portada: ocupa todo el ancho y alto del lomo */
body.library-page .shelf-spine-cover-clip {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    border-radius: 0 3px 3px 0;
    pointer-events: none;
}

body.library-page .shelf-spine-cover-img {
    display: block;
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: left center !important;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

body.library-page .shelf-spine-face--has-cover .shelf-spine-face-shade {
    background:
        linear-gradient(180deg, transparent 55%, rgba(15, 23, 42, 0.55) 100%),
        linear-gradient(90deg, rgba(0, 0, 0, 0.28) 0%, transparent 45%);
}

body.library-page .shelf-spine-face--has-cover .shelf-spine-title,
body.library-page .shelf-spine-face--has-cover .shelf-spine-progress {
    display: none !important;
}

body.library-page .shelf-spine-face-shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, rgba(15, 23, 42, 0.72) 72%),
        linear-gradient(90deg, rgba(0, 0, 0, 0.42) 0%, transparent 38%, rgba(0, 0, 0, 0.22) 100%);
    pointer-events: none;
}

body.library-page .shelf-spine-title {
    position: relative;
    z-index: 2;
    width: 100%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 8.5px;
    font-weight: 800;
    line-height: 1.1;
    color: rgba(255, 255, 255, 0.96);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65);
    max-height: calc(var(--spine-height, 172px) - 36px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    align-self: center;
}

body.library-page .shelf-spine-progress {
    position: relative;
    z-index: 2;
    font-size: 7px;
    font-weight: 800;
    padding: 2px 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
    border-radius: 2px;
    background: rgba(99, 102, 241, 0.75);
    color: #fff;
    overflow: hidden;
}

/* Etiqueta CBR/formato: 100% del ancho del tomo (46px), sin desbordar */
body.library-page .library-shelf-card--spine .shelf-spine-format {
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin-top: 4px;
    font-size: 7px;
    font-weight: 800;
    padding: 2px 1px;
    text-align: center;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.55);
    color: rgba(255, 255, 255, 0.92);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
}

/* Flyout: fuera del flujo del carrusel (nunca ensancha el lomo) */
body.library-page .library-shelf-card--spine .shelf-spine-preview {
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    border: none !important;
}

body.library-page .shelf-spine-preview.is-spine-flyout {
    display: block !important;
    position: fixed !important;
    left: 0;
    top: 0;
    width: min(240px, 78vw) !important;
    height: auto !important;
    padding: 12px;
    margin: 0;
    border-radius: 14px;
    border: 1px solid rgba(139, 92, 246, 0.45) !important;
    background: linear-gradient(165deg, rgba(17, 24, 39, 0.97), rgba(8, 12, 24, 0.96));
    box-shadow: 0 14px 32px rgba(2, 6, 23, 0.42), 0 0 0 1px rgba(255, 255, 255, 0.05);
    z-index: 100;
    pointer-events: auto;
    opacity: 1 !important;
    visibility: visible !important;
    overflow: visible !important;
    transform: none !important;
    animation: shelfSpineFlyoutIn 0.16s ease-out;
}

body.library-page .shelf-spine-preview.is-spine-flyout--below {
    animation-name: shelfSpineFlyoutBelowIn;
}

body.library-page .shelf-spine-backdrop {
    display: none !important;
}

@keyframes shelfSpineFlyoutIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shelfSpineFlyoutBelowIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.library-page .shelf-spine-preview-cover {
    position: relative;
    aspect-ratio: 2 / 3;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.35);
    margin-bottom: 8px;
    background: rgba(15, 23, 42, 0.65);
}

body.library-page .shelf-spine-preview-cover .shelf-spine-preview-img,
body.library-page .shelf-spine-preview-cover img.shelf-spine-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

body.library-page .shelf-spine-preview-title {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body.library-page .shelf-spine-preview-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

body.library-page .shelf-spine-preview-actions .library-shelf-cta {
    min-height: 38px;
    font-size: 12px;
}

body.library-page .library-series-shelf-wrap .library-shelf-panel--spine .shelf-track,
body.library-page .library-series-shelf-wrap .library-shelf-panel--spine .shelf-track.single,
body.library-page .library-series-shelf-wrap .library-shelf-panel--spine .shelf-track.few,
body.library-page .library-series-shelf-wrap .library-shelf-panel--spine .shelf-track.is-spine-track {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-end !important;
    grid-template-columns: unset !important;
    grid-auto-flow: unset !important;
    overflow-x: auto !important;
}

body.library-page .library-series-shelf-wrap .library-shelf-panel--spine .library-shelf-card--spine,
body.library-page .library-shelf-panel--spine .shelf-card.library-shelf-card--spine,
body.library-page .shelf-panel.library-shelf-panel--spine .shelf-card.library-shelf-card--spine {
    flex: 0 0 var(--spine-total-width, 46px) !important;
    flex-shrink: 0 !important;
    min-width: var(--spine-total-width, 46px) !important;
    max-width: var(--spine-total-width, 46px) !important;
    width: var(--spine-total-width, 46px) !important;
    padding: 0 !important;
}

/* Blindaje: anular min-width 220px de shelves.css en lomos */
body.library-page .library-shelf-panel--spine .shelf-card.library-shelf-card--spine {
    min-width: var(--spine-total-width, 46px) !important;
    max-width: var(--spine-total-width, 46px) !important;
}

@media (max-width: 900px) {
    body.library-page .library-shelf-panel--spine {
        --spine-total-width: 42px;
        --spine-edge-width: 6px;
    }

    body.library-page .shelf-spine-book {
        transform: none;
    }

    body.library-page .library-shelf-card--spine.is-spine-hover .shelf-spine-book,
    body.library-page .library-shelf-card--spine.is-spine-open .shelf-spine-book {
        transform: translateY(-8px);
    }

    body.library-page .library-shelf-panel--spine .shelf-track.is-spine-track {
        min-height: 196px;
        padding: 16px 12px 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.library-page .shelf-spine-book,
    body.library-page .shelf-spine-preview.is-spine-flyout {
        transition: none !important;
        animation: none !important;
    }
}

[data-theme="light"] body.library-page .library-shelf-panel--spine .shelf-track.is-spine-track {
    background:
        linear-gradient(180deg, rgba(241, 245, 249, 0.55) 0%, transparent 30%),
        linear-gradient(180deg, #a67c3d 0%, #8b6914 100%);
}

[data-theme="light"] body.library-page .shelf-spine-preview.is-spine-flyout {
    background: linear-gradient(165deg, #fff, #f8fafc);
    border-color: rgba(99, 102, 241, 0.35);
}