/* ── Card base ── */

.catalog-grid-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 1.25rem;
    overflow: hidden;
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(15, 40, 30, 0.07), 0 1px 3px rgba(15, 40, 30, 0.05);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.catalog-grid-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 44px rgba(15, 83, 64, 0.14), 0 4px 8px rgba(15, 40, 30, 0.06);
}

.catalog-grid-card:focus-visible {
    outline: 3px solid rgba(31, 122, 92, 0.45);
    outline-offset: 3px;
}

/* ── Cover ── */

.catalog-grid-cover-wrap {
    position: relative;
    background: linear-gradient(160deg, #f0f5f2 0%, #e4ede8 100%);
    overflow: hidden;
    flex-shrink: 0;
}

.catalog-grid-cover {
    width: 100%;
    height: 260px;
    object-fit: contain;
    display: block;
    padding: 1rem;
    transition: transform 0.3s ease;
}

.catalog-grid-card:hover .catalog-grid-cover {
    transform: scale(1.04);
}

/* Tag flotante sobre la portada */

.catalog-grid-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(6px);
    color: #946418;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ── Body ── */

.catalog-grid-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1rem 1rem 1rem;
    gap: 0.45rem;
}

.catalog-grid-title {
    margin: 0;
    color: #14362a;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.38;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Authors */

.catalog-grid-authors {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    color: #4e6b5e;
    font-size: 0.82rem;
    line-height: 1.4;
}

.catalog-grid-authors__icon {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 0.75rem;
    color: #7da898;
}

.catalog-grid-authors span {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Code */

.catalog-grid-code {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: #0f7a72;
    background: rgba(15, 122, 114, 0.08);
    border-radius: 6px;
    padding: 0.15rem 0.5rem;
    letter-spacing: 0.04em;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Codes */

.catalog-grid-codes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.catalog-grid-code--secondary {
    color: #3b6e66;
    background: rgba(59, 110, 102, 0.08);
}

body.library-dark .catalog-grid-code--secondary {
    color: #6ec9b8;
    background: rgba(110, 201, 184, 0.1);
}

/* Biblioteca badge */

.catalog-grid-lib {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: #2a5fa0;
    background: rgba(42, 95, 160, 0.08);
    border-radius: 6px;
    padding: 0.15rem 0.5rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.library-dark .catalog-grid-lib {
    color: #7fb2ec;
    background: rgba(127, 178, 236, 0.1);
}

/* Rating */

.catalog-grid-rating {
    margin-top: 0.15rem;
}

/* Footer */

.catalog-grid-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(148, 184, 168, 0.18);
}

.catalog-grid-avail {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #2e7d5a;
}

.catalog-grid-avail i {
    font-size: 0.72rem;
}

.catalog-grid-avail--off {
    color: #a34848;
}

body.library-dark .catalog-grid-avail--off {
    color: #e28a8a;
}

.catalog-grid-button {
    display: inline-flex;
    align-items: center;
    gap: 0.1rem;
    padding: 0.42rem 0.85rem;
    border-radius: 0.8rem;
    color: #fff;
    background: linear-gradient(135deg, #1f7a5c 0%, #145340 100%);
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(20, 83, 64, 0.2);
    transition: box-shadow 0.2s ease, filter 0.2s ease;
}

.catalog-grid-card:hover .catalog-grid-button {
    box-shadow: 0 10px 24px rgba(20, 83, 64, 0.3);
    filter: brightness(1.08);
}

/* ── Empty state ── */

.catalog-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: #6c7d76;
    border-radius: 1.25rem;
    background: linear-gradient(180deg, #f8faf9 0%, #eef2ee 100%);
    border: 1px dashed rgba(100, 150, 120, 0.25);
}

/* ── Dark mode ── */

body.library-dark .catalog-grid-card {
    background: rgba(18, 30, 24, 0.92);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

body.library-dark .catalog-grid-card:hover {
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
}

body.library-dark .catalog-grid-cover-wrap {
    background: linear-gradient(160deg, #1a2a22 0%, #111d17 100%);
}

body.library-dark .catalog-grid-tag {
    background: rgba(20, 30, 24, 0.82);
    color: #f1c979;
}

body.library-dark .catalog-grid-title {
    color: #e8f0ec;
}

body.library-dark .catalog-grid-authors {
    color: #7aab96;
}

body.library-dark .catalog-grid-authors__icon {
    color: #4e7a68;
}

body.library-dark .catalog-grid-code {
    color: #86e2c0;
    background: rgba(134, 226, 192, 0.1);
}

body.library-dark .catalog-grid-footer {
    border-color: rgba(255, 255, 255, 0.07);
}

body.library-dark .catalog-grid-avail {
    color: #6eca9e;
}

body.library-dark .catalog-grid-button {
    background: linear-gradient(135deg, #1f7a5c 0%, #145340 100%);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

body.library-dark .catalog-empty {
    background: linear-gradient(180deg, rgba(18, 26, 35, 0.96), rgba(12, 18, 26, 0.93));
    border-color: rgba(255, 255, 255, 0.08);
    color: #7aab96;
}

/* ── Responsive ── */

@media (max-width: 767.98px) {
    .catalog-grid-cover {
        height: 220px;
    }

    .catalog-grid-body {
        padding: 0.8rem 0.85rem 0.9rem;
    }
}

@media (max-width: 575.98px) {
    .catalog-grid-cover {
        height: 180px;
        padding: 0.65rem;
    }

    .catalog-grid-title {
        font-size: 0.88rem;
    }

    .catalog-grid-authors {
        font-size: 0.77rem;
        -webkit-line-clamp: 1;
    }

    .catalog-grid-rating {
        margin-top: 0;
    }

    .catalog-grid-rating > div {
        flex-wrap: wrap !important;
        gap: 0.15rem !important;
    }

    .catalog-grid-rating small {
        display: block;
        width: 100%;
        font-size: 0.68rem;
    }

    .catalog-grid-footer {
        padding-top: 0.6rem;
    }

    .catalog-grid-avail {
        display: none;
    }

    .catalog-grid-button {
        width: 100%;
        justify-content: center;
        font-size: 0.8rem;
        padding: 0.45rem 0.6rem;
    }
}