/* Public catalog brand shell. Source: docs/CATALOG_BRAND_UI_SPEC.md.
   Official logo and blue: ASSP website; spacing and sizing: catalog adaptations.
   The admin pages continue to load style.css + manufacturing-upgrade.css. */
.catalog-site {
    --color-accent: #15499A;
    --color-accent-hover: #103B7D;
    --color-accent-soft: #EEF3FA;
    --color-workspace: #F8F8F8;
    --color-panel: #FFFFFF;
    --color-ink: #343434;
    --color-muted: #6D6D6D;
    --color-line: #D7D7D7;
    --color-line-strong: #818181;
    --color-success: #246044;
    --color-success-soft: #EAF5EF;
    --radius-panel: 8px;
    --radius-control: 6px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background: var(--color-workspace);
    color: var(--color-ink);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
}

.catalog-site *,
.catalog-site *::before,
.catalog-site *::after { box-sizing: border-box; }
.catalog-site h1,
.catalog-site h2,
.catalog-site h3,
.catalog-site p { margin: 0; }
.catalog-site a { color: var(--color-accent); text-decoration: none; }
.catalog-site a:hover { text-decoration: underline; text-underline-offset: 4px; }
.catalog-site button,
.catalog-site input,
.catalog-site textarea,
.catalog-site select { font: inherit; }
.catalog-site button { cursor: pointer; }
.catalog-site button:disabled { cursor: wait; opacity: 0.65; }
.catalog-site img { max-width: 100%; }
.catalog-site [hidden] { display: none !important; }
.catalog-site :focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.catalog-site .container { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.catalog-site .main-content { flex: 1; padding: 40px 0 64px; }

.catalog-site .site-topbar { background: #000; color: #FFF; font-size: 12px; }
.catalog-site .site-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 32px;
}
.catalog-site .site-topbar a { color: #FFF; }
.catalog-site .site-topbar :focus-visible,
.catalog-site .site-footer :focus-visible { outline-color: #FFF; }
.catalog-site .site-nav { background: #FFF; border-bottom: 1px solid var(--color-line); }
.catalog-site .site-nav-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    min-height: 80px;
}
.catalog-site .site-brand { display: inline-flex; align-items: center; }
.catalog-site .site-brand-logo { display: block; width: 194px; height: auto; }
.catalog-site .site-nav-controls {
    grid-column: 3;
    grid-row: 1;
    display: flex;
    align-items: center;
    gap: 14px;
}
.catalog-site .site-nav-links {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 12px 24px;
}
.catalog-site .site-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    color: var(--color-ink);
    font-size: 14px;
    font-weight: 500;
}
.catalog-site .site-nav-link:hover,
.catalog-site .site-nav-link.is-active { color: var(--color-accent); }
.catalog-site .site-nav-link.is-active { text-decoration: underline; text-underline-offset: 8px; }
.catalog-site .site-nav-link-accent {
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--color-accent);
    color: #FFF;
}
.catalog-site .site-nav-link-accent:hover { background: var(--color-accent-hover); color: #FFF; text-decoration: none; }
.catalog-site .language-switcher { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; }
.catalog-site .language-switcher a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 44px;
    color: #DDD;
}
.catalog-site .language-switcher a.active { color: #FFF; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.catalog-site .site-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-control);
    background: #FFF;
    color: var(--color-ink);
    font-size: 13px;
}
.catalog-site .site-menu-icon { width: 16px; height: 12px; border-top: 2px solid; border-bottom: 2px solid; position: relative; }
.catalog-site .site-menu-icon::after { content: ""; position: absolute; top: 3px; left: 0; width: 16px; border-top: 2px solid; }
.catalog-site .site-footer { padding: 32px 0; background: #1D1D1F; color: #FFF; }
.catalog-site .site-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.catalog-site .site-footer-brand strong { font-size: 15px; font-weight: 600; }
.catalog-site .site-footer-brand p { margin-top: 4px; color: #BBB; font-size: 13px; }
.catalog-site .site-footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 24px; font-size: 13px; }
.catalog-site .site-footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: #FFF; }

@media (max-width: 1199px) {
    .catalog-site .site-nav-inner { gap: 18px; }
    .catalog-site .site-nav-links { gap: 10px 16px; }
    .catalog-site .site-brand-logo { width: 164px; }
}
@media (max-width: 1023px) {
    .catalog-site .site-nav-inner { grid-template-columns: auto 1fr; min-height: 80px; gap: 0 16px; }
    .catalog-site .site-nav-controls { grid-column: 2; justify-content: flex-end; }
    .catalog-site .site-nav-links {
        grid-column: 1 / -1;
        grid-row: 2;
        align-items: stretch;
        justify-content: flex-start;
        padding: 12px 0 20px;
    }
    .catalog-site .site-footer-inner { align-items: flex-start; flex-direction: column; }
    .catalog-site .site-footer-links { justify-content: flex-start; }
}
@media (max-width: 767px) {
    .catalog-site .container { width: calc(100% - 32px); }
    .catalog-site .main-content { padding: 24px 0 40px; }
    .catalog-site .site-topbar { font-size: 12px; }
    .catalog-site .site-topbar-inner { min-height: 28px; gap: 8px; }
    .catalog-site .site-nav-inner { min-height: 64px; }
    .catalog-site .site-brand-logo { width: 152px; }
    .catalog-site .site-nav-controls { gap: 4px; }
    .catalog-site .site-nav-links { flex-direction: column; gap: 4px; }
    .catalog-site .site-nav-link { padding: 8px 12px; }
    .catalog-site .site-nav-link-accent { align-self: flex-start; margin-top: 8px; }
    .catalog-site .site-menu-toggle { padding: 8px; }
}
@media (max-width: 359px) {
    .catalog-site .site-brand-logo { width: 140px; }
    .catalog-site .site-nav-inner { gap: 0 8px; }
    .catalog-site .language-switcher { gap: 0; font-size: 12px; }
    .catalog-site .language-switcher a { min-width: 30px; }
    .catalog-site .site-topbar-inner { flex-wrap: wrap; justify-content: center; gap: 0 12px; padding-block: 4px; }
}
@media (prefers-reduced-motion: reduce) {
    .catalog-site *, .catalog-site *::before, .catalog-site *::after { animation: none !important; transition: none !important; }
}