/* =========================================================================
   Cataloghi — stili specifici per la pagina cataloghi.html
   Riusa i design token definiti in style.css (:root).
   ========================================================================= */

/* Vincolo di dimensione per tutte le SVG inline generate da cataloghi.js
   (il renderer emette <svg viewBox="..."> senza width/height: senza
   questo vincolo il browser le disegna alla dimensione intrinseca di
   fallback, 300×150, "sfondando" il layout). */
.catalog-status svg,
.catalog-item-meta svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* --- Stato caricamento / aggiornamento --- */
.catalog-status {
    margin: var(--space-4) 0 0;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-5);
    align-items: center;
}

.catalog-status[data-state="error"] {
    padding: var(--space-3) var(--space-4);
    background: #FDECEC;
    border: 1px solid #E8B4B4;
    border-radius: var(--radius-sm);
    color: #6A1F1F;
}

.catalog-status-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.catalog-status-item strong {
    color: var(--color-blue-ink);
    font-weight: 650;
}

/* --- Sezione lista --- */
.section-cataloghi {
    padding-top: var(--space-7);
    padding-bottom: var(--space-9);
    background: var(--color-white);
}

.cataloghi-loading {
    color: var(--color-text-muted);
    font-style: italic;
    padding: var(--space-6) 0;
    text-align: center;
}

.cataloghi-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-top: var(--space-6);
}

/* --- Blocco azienda --- */
.catalog-brand {
    scroll-margin-top: calc(var(--header-height) + 72px);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.catalog-brand-head {
    display: flex;
    gap: var(--space-5);
    align-items: center;
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(90deg, var(--color-bg-soft), var(--color-white));
    border-bottom: 1px solid var(--color-border-soft);
}

.catalog-brand-logo {
    flex-shrink: 0;
    width: 160px;
    max-width: 32%;
    aspect-ratio: 2 / 1;
    background: var(--color-white);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
}

.catalog-brand-logo img {
    max-height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.catalog-brand-logo--placeholder {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: center;
}

.catalog-brand-heading {
    flex: 1;
    min-width: 0;
}

.catalog-brand-name {
    margin: 0 0 var(--space-1);
    font-size: 1.3rem;
    font-weight: 650;
    color: var(--color-blue);
    letter-spacing: -0.015em;
    line-height: 1.25;
}

.catalog-brand-category {
    margin: 0;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-blue-ink);
    font-weight: 600;
}

.catalog-brand-count {
    flex-shrink: 0;
    font-size: 0.84rem;
    color: var(--color-text-muted);
    text-align: right;
}

.catalog-brand-count strong {
    display: block;
    font-size: 1.4rem;
    font-weight: 650;
    color: var(--color-blue);
    letter-spacing: -0.02em;
    line-height: 1;
}

/* --- Tabs anni --- */
.catalog-years {
    padding: 0 var(--space-6);
    border-bottom: 1px solid var(--color-border-soft);
    background: var(--color-white);
}

.catalog-years-list {
    display: flex;
    gap: var(--space-2);
    margin: 0;
    padding: var(--space-3) 0;
    list-style: none;
    flex-wrap: wrap;
}

.catalog-year-tab {
    appearance: none;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-blue);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    padding: var(--space-2) var(--space-4);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.catalog-year-tab:hover,
.catalog-year-tab:focus-visible {
    background: var(--color-teal-pale);
    border-color: var(--color-teal);
}

.catalog-year-tab[aria-selected="true"] {
    background: var(--color-blue);
    border-color: var(--color-blue);
    color: var(--color-white);
}

.catalog-year-tab-count {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.catalog-year-tab[aria-selected="true"] .catalog-year-tab-count {
    color: var(--color-text-inverse);
}

/* --- Lista PDF --- */
.catalog-year-panels {
    padding: var(--space-4) var(--space-6) var(--space-6);
}

.catalog-year-panel[hidden] { display: none; }

.catalog-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.catalog-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-4);
    background: var(--color-paper);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.catalog-item:hover,
.catalog-item:focus-within {
    border-color: var(--color-teal);
    box-shadow: var(--shadow-sm);
}

.catalog-item-main {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    min-width: 0;
}

.catalog-item-icon {
    flex-shrink: 0;
    width: 36px;
    height: 44px;
    border-radius: 4px;
    background: var(--color-teal-pale);
    color: var(--color-blue-ink);
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-item-icon svg {
    width: 20px;
    height: 20px;
}

.catalog-item-text { min-width: 0; }

.catalog-item-title {
    margin: 0 0 2px;
    font-size: 1rem;
    font-weight: 650;
    color: var(--color-blue);
    letter-spacing: -0.01em;
    line-height: 1.3;
    word-break: break-word;
}

.catalog-item-filename {
    margin: 0 0 var(--space-2);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    word-break: break-all;
}

.catalog-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin: 0;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.catalog-item-meta span { white-space: nowrap; }

.catalog-item-meta .is-large {
    color: #8A5A1F;
    font-weight: 600;
}

.catalog-item-actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.catalog-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid var(--color-blue);
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
    cursor: pointer;
    white-space: nowrap;
}

.catalog-btn svg { width: 16px; height: 16px; }

.catalog-btn--open {
    background: var(--color-blue);
    color: var(--color-white);
}

.catalog-btn--open:hover,
.catalog-btn--open:focus-visible {
    background: var(--color-blue-ink);
    border-color: var(--color-blue-ink);
    color: var(--color-white);
}

.catalog-btn--download {
    background: var(--color-white);
    color: var(--color-blue);
}

.catalog-btn--download:hover,
.catalog-btn--download:focus-visible {
    background: var(--color-teal-pale);
    border-color: var(--color-teal);
    color: var(--color-blue-ink);
}

.catalog-btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.catalog-item-note {
    grid-column: 1 / -1;
    margin: var(--space-2) 0 0;
    padding: var(--space-2) var(--space-3);
    background: #FFF7E6;
    border-left: 3px solid #B48A4B;
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    color: #4A3A14;
}

.catalog-empty {
    padding: var(--space-5);
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    background: var(--color-bg-soft);
    border-radius: var(--radius-md);
}

/* --- Error state --- */
.cataloghi-error {
    padding: var(--space-6);
    background: #FDECEC;
    border: 1px solid #E8B4B4;
    border-radius: var(--radius-md);
    color: #6A1F1F;
}

.cataloghi-error h3 {
    margin: 0 0 var(--space-2);
    color: #6A1F1F;
    font-size: 1.05rem;
}

.cataloghi-error p { margin: 0 0 var(--space-2); }
.cataloghi-error p:last-child { margin-bottom: 0; }
.cataloghi-error-detail {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.84rem;
    opacity: 0.85;
}

/* --- Avviso file:// --- */
.cataloghi-file-help {
    padding: var(--space-6);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-teal);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

.cataloghi-file-help-badge {
    display: inline-block;
    margin: 0 0 var(--space-3);
    padding: 4px 10px;
    background: var(--color-blue);
    color: var(--color-white);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.cataloghi-file-help h3 {
    margin: 0 0 var(--space-3);
    color: var(--color-blue);
    font-size: 1.15rem;
    font-weight: 650;
    letter-spacing: -0.015em;
}

.cataloghi-file-help p {
    margin: 0 0 var(--space-3);
    line-height: 1.6;
}

.cataloghi-file-help p:last-child { margin-bottom: 0; }

.cataloghi-file-help code {
    background: var(--color-white);
    border: 1px solid var(--color-border-soft);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.88em;
    color: var(--color-blue-ink);
}

.cataloghi-file-help-cmd {
    margin: 0 0 var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-blue);
    color: #DBE9F5;
    border-radius: var(--radius-sm);
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.92rem;
    overflow-x: auto;
}

.cataloghi-file-help-cmd code {
    background: transparent;
    border: 0;
    color: inherit;
    padding: 0;
}

/* --- Responsive --- */
@media (max-width: 820px) {
    .catalog-brand-head {
        gap: var(--space-4);
        padding: var(--space-4);
        align-items: flex-start;
    }
    .catalog-brand-logo { width: 96px; }
    .catalog-brand-count {
        text-align: left;
        font-size: 0.78rem;
    }
    .catalog-brand-count strong { font-size: 1.1rem; }
    .catalog-years { padding: 0 var(--space-4); }
    .catalog-year-panels { padding: var(--space-3) var(--space-4) var(--space-5); }
    .catalog-item {
        grid-template-columns: 1fr;
        padding: var(--space-3);
    }
    .catalog-item-actions { justify-content: flex-start; }
}

@media (max-width: 560px) {
    .catalog-brand-head { flex-wrap: wrap; }
    .catalog-brand-heading { flex: 1 1 60%; }
    .catalog-brand-count {
        flex: 1 1 100%;
        order: 3;
        padding-top: var(--space-2);
        border-top: 1px dashed var(--color-border-soft);
    }
}

@media (max-width: 480px) {
    .catalog-brand-logo { width: 100%; max-width: 180px; }
}