/* ==========================================================================
   Catalogo libri — stili
   Palette: toni caldi e spenti, niente bianco puro, contrasti morbidi
   ========================================================================== */

.li-catalogo-libri {
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #374151;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
    background: transparent;
}

/* ---------- Header ---------- */

.li-catalogo-header {
    border: 1px dashed #c4c9d4;
    border-radius: 12px;
    background: transparent;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.li-catalogo-eyebrow {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #6b7280;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.li-catalogo-title {
    font-size: 30px;
    font-weight: 800;
    color: #1f2937;
    margin: 0 0 8px;
}

.li-catalogo-subtitle {
    margin: 0;
    color: #6b7280;
    font-size: 14px;
}

/* ---------- Counters ---------- */

.li-catalogo-counters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.li-counter-box {
    border: 1px solid #ddd9d4;
    border-radius: 10px;
    padding: 16px 18px;
    background: transparent;
}

.li-counter-value {
    font-size: 24px;
    font-weight: 800;
    color: #1f2937;
    line-height: 1.1;
}

.li-counter-label {
    font-size: 13px;
    font-weight: 700;
    color: #374151;
    margin-top: 4px;
}

.li-counter-desc {
    font-size: 12px;
    color: #9ca3af;
    margin-top: 2px;
}

/* ---------- Search ---------- */

.li-catalogo-search {
    margin-bottom: 14px;
}

.li-catalogo-search label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: #9ca3af;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.li-catalogo-search input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 14px;
    border: 1px solid #ddd9d4;
    border-radius: 8px;
    font-size: 14px;
    background: transparent;
    color: #374151;
}

.li-catalogo-search input::placeholder {
    color: #b0aaa4;
}

.li-catalogo-search input:focus {
    outline: none;
    border-color: #9ca3af;
    box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.18);
}

/* ---------- Filters ---------- */

.li-catalogo-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 16px;
    border: 1px solid #ddd9d4;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
    background: transparent;
}

.li-filter-group {
    display: flex;
    flex-direction: column;
    min-width: 180px;
}

.li-filter-group label {
    font-size: 11px;
    font-weight: 700;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.li-filter-group select {
    padding: 8px 10px;
    border: 1px solid #ddd9d4;
    border-radius: 8px;
    font-size: 14px;
    background: transparent;
    color: #374151;
}

.li-btn-reset {
    margin-left: auto;
    padding: 8px 18px;
    border: 1px solid #ddd9d4;
    border-radius: 8px;
    background: transparent;
    color: #6b7280;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}

.li-btn-reset:hover {
    background: rgba(0,0,0,0.04);
}

/* ---------- Active filter chips ---------- */

.li-catalogo-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.li-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 4px 12px;
    border: 1px solid #c4c9d4;
    border-radius: 999px;
    background: #e8ecf4;
    color: #374151;
    font-size: 12px;
    font-weight: 600;
}

.li-chip button {
    border: none;
    background: none;
    color: #6b7280;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

/* ---------- Results header ---------- */

.li-catalogo-results-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
}

.li-catalogo-results-header h2 {
    font-size: 17px;
    font-weight: 700;
    margin: 0;
    color: #1f2937;
}

.li-results-count {
    font-size: 13px;
    color: #b0aaa4;
}

/* ---------- Grid & cards ---------- */

.li-catalogo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
    min-height: 120px;
}

.li-loading,
.li-catalogo-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: #b0aaa4;
    font-size: 14px;
    padding: 40px 0;
}

.li-book-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    border: 1px solid #ddd9d4;
    border-top: 4px solid #ddd9d4;
    border-radius: 12px;
    background: #ffffff;
    padding: 22px;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.li-book-card:hover {
    box-shadow: 0 4px 14px rgba(55, 65, 81, 0.09);
    transform: translateY(-2px);
}

/* Indicatore "Gia' posseduto" */

.li-book-owned-ribbon {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
    background: #d4edda;
    color: #2d6a4f;
    border: 1px solid #b7ddc8;
}

/* Bottone "Gia' comprato" */

.li-btn-owned {
    padding: 8px 18px;
    border: none;
    border-radius: 8px;
    background: #2d6a4f;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease;
}

.li-btn-owned:hover {
    background: #1e4d38;
    color: #fff;
}

/* Badge dipartimenti */

.li-book-dipartimenti {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0;
}

.li-dip-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
    background: #ece9e4;
    color: #6b7280;
    border: 1px solid #ddd9d4;
}

/* ---------- Accenti scopo (top border + badge) ---------- */

/* Colori leggermente desaturati rispetto alla versione precedente */

.li-book-card--aggettivi  { border-top-color: #d97706; }
.li-book-card--avverbi    { border-top-color: #059669; }
.li-book-card--idiomi     { border-top-color: #db2777; }
.li-book-card--sostantivi { border-top-color: #2563eb; }
.li-book-card--verbi      { border-top-color: #7c3aed; }

.li-book-scopo-badge {
    align-self: flex-start;
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
    background: #ece9e4;
    color: #6b7280;
}

.li-book-card--aggettivi  .li-book-scopo-badge { background: #fef3c7; color: #92400e; }
.li-book-card--avverbi    .li-book-scopo-badge { background: #d1fae5; color: #065f46; }
.li-book-card--idiomi     .li-book-scopo-badge { background: #fce7f3; color: #9d174d; }
.li-book-card--sostantivi .li-book-scopo-badge { background: #dbeafe; color: #1e40af; }
.li-book-card--verbi      .li-book-scopo-badge { background: #ede9fe; color: #5b21b6; }

/* ---------- Testi interni alla card ---------- */

.li-book-title {
    font-size: 15px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 6px;
    line-height: 1.35;
    overflow-wrap: break-word;
    word-break: break-word;
}

.li-book-subtitle {
    font-size: 14px;
    color: #4b5563;
    margin: 0 0 14px;
    line-height: 1.5;
    flex-grow: 1;
    overflow-wrap: break-word;
    word-break: break-word;
}

.li-book-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 10px;
}

.li-book-meta .li-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.li-book-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.li-book-price {
    font-size: 16px;
    font-weight: 800;
    color: #1f2937;
}

.li-btn-open {
    padding: 8px 18px;
    border: none;
    border-radius: 8px;
    background: #374151;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease;
}

.li-btn-open:hover {
    background: #1f2937;
}

/* ---------- Pagination ---------- */

.li-catalogo-pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
}

.li-page-btn {
    min-width: 36px;
    padding: 8px 12px;
    border: 1px solid #ddd9d4;
    border-radius: 8px;
    background: #faf9f7;
    color: #6b7280;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.li-page-btn:hover:not(.is-active):not(:disabled) {
    background: #e8e5e1;
}

.li-page-btn.is-active {
    background: #374151;
    border-color: #374151;
    color: #fff;
    cursor: default;
}

.li-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ---------- Auth overlay ---------- */

.li-auth-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31, 41, 55, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.li-auth-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 28px 32px;
    max-width: 380px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 32px rgba(31, 41, 55, 0.14);
}

.li-auth-box h3 {
    margin: 0 0 8px;
    font-size: 17px;
    font-weight: 800;
    color: #1f2937;
}

.li-auth-box p {
    margin: 0 0 20px;
    font-size: 14px;
    color: #6b7280;
}

.li-auth-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.li-btn-primary {
    padding: 10px 22px;
    border-radius: 8px;
    background: #374151;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
}

.li-btn-primary:hover {
    background: #1f2937;
}

.li-btn-secondary {
    padding: 10px 22px;
    border-radius: 8px;
    background: #faf9f7;
    border: 1px solid #ddd9d4;
    color: #6b7280;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease;
}

.li-btn-secondary:hover {
    background: #e8e5e1;
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
    .li-catalogo-counters {
        grid-template-columns: 1fr;
    }

    .li-catalogo-grid {
        grid-template-columns: 1fr;
    }

    .li-filter-group {
        min-width: 140px;
        flex: 1 1 140px;
    }

    .li-btn-reset {
        margin-left: 0;
        flex: 1 1 100%;
    }
}