/* Compact Header Variation C (Approved Direction C: ~104px, non-sticky, zero blur) */
:root,
[data-uv-palette="pearl"],
[data-uv-palette="amber"] {
    --uv-rail-bg: #003f8c;
    --uv-rail-fg: #ffffff;
    --uv-rail-muted: rgba(255, 255, 255, 0.90);
    --uv-rail-pill-bg: rgba(255, 255, 255, 0.16);
    --uv-rail-pill-hover: rgba(255, 255, 255, 0.25);
    --uv-rail-hover: rgba(255, 255, 255, 0.14);
    --uv-rail-btn-bg: #003f8c;
    --uv-rail-btn-fg: #ffffff;
}
[data-uv-palette="forest"] {
    --uv-rail-bg: #164d29;
    --uv-rail-fg: #ffffff;
    --uv-rail-muted: rgba(255, 255, 255, 0.90);
    --uv-rail-pill-bg: rgba(255, 255, 255, 0.16);
    --uv-rail-pill-hover: rgba(255, 255, 255, 0.25);
    --uv-rail-hover: rgba(255, 255, 255, 0.14);
    --uv-rail-btn-bg: #164d29;
    --uv-rail-btn-fg: #ffffff;
}
[data-uv-palette="night"] {
    --uv-rail-bg: #0f294a;
    --uv-rail-fg: #eef5ff;
    --uv-rail-muted: rgba(238, 245, 255, 0.88);
    --uv-rail-pill-bg: rgba(166, 202, 255, 0.18);
    --uv-rail-pill-hover: rgba(166, 202, 255, 0.28);
    --uv-rail-hover: rgba(166, 202, 255, 0.14);
    --uv-rail-btn-bg: #a6caff;
    --uv-rail-btn-fg: #091528;
}
[data-uv-palette="graphite"] {
    --uv-rail-bg: #1e2937;
    --uv-rail-fg: #f3f6fc;
    --uv-rail-muted: rgba(243, 246, 252, 0.88);
    --uv-rail-pill-bg: rgba(178, 209, 255, 0.18);
    --uv-rail-pill-hover: rgba(178, 209, 255, 0.28);
    --uv-rail-hover: rgba(178, 209, 255, 0.14);
    --uv-rail-btn-bg: #b2d1ff;
    --uv-rail-btn-fg: #171d24;
}

header.site-header.uv-header-c {
    display: block !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0 !important;
    position: relative !important;
    top: auto !important;
    z-index: 60 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: var(--uv-card, #ffffff) !important;
    border-bottom: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}
body:has(> header.uv-header-c) {
    margin: 0 !important;
}
header.site-header.uv-header-c:hover {
    box-shadow: none !important;
}
.uv-header-c *,
.uv-header-c *::before,
.uv-header-c *::after {
    box-sizing: border-box;
}

/* Row 1: Primary compact utility bar (~62px) */
.uv-c-top-wrap {
    width: 100%;
    background: var(--uv-card, #ffffff);
    border-bottom: 1px solid var(--uv-border, #ccd8eb);
}
.uv-c-top {
    width: min(1380px, calc(100% - 64px));
    margin: 0 auto;
    min-height: 60px;
    padding: 9px 0;
    display: flex;
    align-items: center;
    gap: 20px;
}
.uv-c-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.uv-c-logo a {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    position: relative;
}
.uv-c-logo-img {
    width: auto;
    height: 38px;
    max-width: 145px;
    object-fit: contain;
    display: block;
    transition: opacity 0.16s ease;
}
.uv-c-logo a:hover .uv-c-logo-img {
    opacity: 0.85;
}
[data-theme="dark"] .uv-c-logo-img {
    background: #ffffff;
    border-radius: 8px;
    padding: 3px 6px;
}
.uv-c-reg {
    font-size: 11px;
    font-weight: 700;
    color: var(--uv-muted, #52627b);
    align-self: flex-start;
    margin-top: 2px;
    line-height: 1;
}

/* Search wrapper */
.uv-c-search-nav {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 720px;
    margin-inline-end: auto;
}
.uv-header-c .header-search-wrapper {
    position: relative;
    width: 100%;
}
.uv-c-searchbox {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    height: 42px;
    padding: 3px 4px 3px 13px;
    border: 1px solid var(--uv-border, #ccd8eb);
    border-radius: 999px;
    background: var(--uv-bg, #f4f7fc);
    transition: border-color 0.15s ease, background-color 0.15s ease;
}
.uv-c-searchbox:focus-within {
    border-color: var(--uv-navy, #003f8c);
    background: var(--uv-card, #ffffff);
}
.uv-c-search-icon {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    color: var(--uv-muted, #52627b);
    pointer-events: none;
}
.uv-c-search-input {
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
    height: 100%;
    border: 0 !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    background-image: none !important;
    padding: 0 !important;
    margin: 0 !important;
    color: var(--uv-ink, #102747) !important;
    font: 500 13.5px/1.3 Manrope, system-ui, sans-serif !important;
}
.uv-c-search-input::placeholder {
    color: var(--uv-muted, #52627b);
    opacity: 1;
}
.uv-c-search-input::-webkit-search-cancel-button {
    cursor: pointer;
}
.uv-c-search-btn {
    flex-shrink: 0;
    height: 34px;
    min-width: 58px;
    padding: 0 16px;
    border: 0;
    border-radius: 999px;
    background: var(--uv-rail-btn-bg, #003f8c);
    color: var(--uv-rail-btn-fg, #ffffff);
    font: 700 13px/1 Manrope, system-ui, sans-serif;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s ease;
}
.uv-c-search-btn:hover {
    opacity: 0.92;
}

/* Search dropdown override inside Header C */
.uv-header-c .search-suggestions-dropdown {
    margin-top: 8px !important;
    border: 1px solid var(--uv-border, #ccd8eb) !important;
    border-radius: 14px !important;
    background: var(--uv-card, #ffffff) !important;
    box-shadow: 0 18px 42px rgba(16, 39, 71, 0.14) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: 150 !important;
}

/* Right actions */
.uv-c-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.uv-c-compare-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--uv-border, #ccd8eb);
    border-radius: 10px;
    background: var(--uv-card, #ffffff);
    color: var(--uv-ink, #102747);
    text-decoration: none;
    font: 700 12.5px/1 Manrope, system-ui, sans-serif;
    white-space: nowrap;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
.uv-c-compare-pill:hover {
    background: var(--uv-soft, #eaf1fc);
    border-color: var(--uv-navy, #003f8c);
    color: var(--uv-navy, #003f8c);
}
.uv-c-compare-pill svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}
.uv-c-compare-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--uv-navy, #003f8c);
    color: var(--uv-card, #ffffff);
    font-size: 11px;
    font-weight: 800;
}
.uv-c-compare-badge[hidden] {
    display: none !important;
}

/* Compact theme picker inside top actions */
.uv-header-c .uv-theme-picker {
    display: block;
    position: relative;
    margin: 0;
}
.uv-header-c .uv-theme-picker > span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.uv-header-c .uv-theme-picker select {
    min-height: 38px;
    height: 38px;
    max-width: 154px;
    padding: 0 28px 0 11px;
    border: 1px solid var(--uv-border, #ccd8eb);
    border-radius: 10px;
    background: var(--uv-card, #ffffff);
    color: var(--uv-ink, #102747);
    font: 700 12.5px/1.2 Manrope, system-ui, sans-serif;
    cursor: pointer;
}
.uv-header-c .atlas-lang-toggle {
    height: 38px !important;
    padding: 0 11px !important;
    border: 1px solid var(--uv-border, #ccd8eb) !important;
    border-radius: 10px !important;
    background: var(--uv-card, #ffffff) !important;
    color: var(--uv-ink, #102747) !important;
    font: 700 12.5px/1 Manrope, system-ui, sans-serif !important;
    box-shadow: none !important;
}
[dir="rtl"] .uv-header-c #atlasGlobalLangMenu {
    right: auto !important;
    left: 0 !important;
}

/* Row 2: Lacivert Department Rail (~42px) */
.uv-c-rail {
    width: 100%;
    background: var(--uv-rail-bg, #003f8c);
    color: var(--uv-rail-fg, #ffffff);
}
.uv-c-rail-inner {
    position: relative;
    width: min(1380px, calc(100% - 64px));
    margin: 0 auto;
    min-height: 42px;
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.uv-c-directory {
    flex-shrink: 0;
}
.uv-c-directory > summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    height: 34px;
    min-height: 34px;
    padding: 0 13px;
    border-radius: 8px;
    background: var(--uv-rail-pill-bg, rgba(255, 255, 255, 0.16));
    color: var(--uv-rail-fg, #ffffff);
    font: 700 13px/1 Manrope, system-ui, sans-serif;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.14s ease;
}
.uv-c-directory > summary::-webkit-details-marker {
    display: none;
}
.uv-c-directory > summary:hover,
.uv-c-directory[open] > summary {
    background: var(--uv-rail-pill-hover, rgba(255, 255, 255, 0.25));
}
.uv-c-directory > summary svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    stroke-width: 1.8;
    fill: none;
    flex-shrink: 0;
}

.uv-c-shortcuts {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.uv-c-shortcuts::-webkit-scrollbar {
    display: none;
}
.uv-c-shortcuts button {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 34px;
    padding: 0 10px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--uv-rail-muted, rgba(255, 255, 255, 0.90));
    font: 600 13px/1 Manrope, system-ui, sans-serif;
    white-space: nowrap;
    flex-shrink: 0;
    cursor: pointer;
    transition: background-color 0.14s ease, color 0.14s ease;
}
.uv-c-shortcuts button:hover,
.uv-c-shortcuts button[aria-expanded="true"] {
    background: var(--uv-rail-hover, rgba(255, 255, 255, 0.14));
    color: var(--uv-rail-fg, #ffffff);
}
.uv-c-atlas-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 34px;
    padding: 0 10px;
    border-radius: 7px;
    color: var(--uv-rail-fg, #ffffff);
    text-decoration: none;
    font: 700 12.5px/1 Manrope, system-ui, sans-serif;
    white-space: nowrap;
    transition: background-color 0.14s ease;
}
.uv-c-atlas-link:hover {
    background: var(--uv-rail-hover, rgba(255, 255, 255, 0.14));
}

/* Lazy Directory Panel overrides (preserve catalog-menu.css inside Header C) */
.uv-header-c .uv-directory-panel {
    --directory-accent: var(--uv-navy, #003f8c);
    color: var(--uv-ink, #102747);
    font: 500 14px/1.5 Manrope, system-ui, sans-serif;
    z-index: 120;
    top: 100%;
    inset-inline: 0;
}
.uv-header-c .uv-directory-panel [hidden] {
    display: none !important;
}
.uv-header-c .uv-directory-panel button,
.uv-header-c .uv-directory-panel input,
.uv-header-c .uv-directory-panel select {
    font: inherit;
    color: inherit;
}
.uv-header-c .uv-directory-panel button {
    cursor: pointer;
    touch-action: manipulation;
}
.uv-c-panel-state {
    padding: 28px 24px;
    text-align: center;
    color: var(--uv-muted, #52627b);
    font-size: 14px;
}
.uv-c-panel-retry {
    margin-top: 10px;
    min-height: 38px;
    padding: 0 16px;
    border: 1px solid var(--uv-border, #ccd8eb);
    border-radius: 9px;
    background: var(--uv-soft, #eaf1fc);
    color: var(--uv-navy, #003f8c);
    font: 700 13px/1 Manrope, system-ui, sans-serif;
    cursor: pointer;
}

/* Focus outline visibility on dark rail */
.uv-c-rail :focus-visible {
    outline: 2px solid var(--uv-rail-fg, #ffffff) !important;
    outline-offset: 2px;
}

/* Responsive Breakpoints */
@media (max-width: 1120px) {
    .uv-c-top,
    .uv-c-rail-inner {
        width: calc(100% - 32px);
    }
    .uv-c-top {
        gap: 12px;
    }
    .uv-c-shortcuts button {
        padding: 0 8px;
        font-size: 12.5px;
    }
}
@media (max-width: 900px) {
    .uv-c-top {
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 0;
    }
    .uv-c-logo {
        order: 1;
    }
    .uv-c-actions {
        order: 2;
        margin-inline-start: auto;
    }
    .uv-c-search-nav {
        order: 3;
        flex: 1 0 100%;
        max-width: none;
        margin-inline-end: 0;
    }
    .uv-c-compare-pill {
        height: 36px;
        padding: 0 10px;
    }
    .uv-header-c .uv-theme-picker select {
        height: 36px;
        min-height: 36px;
        max-width: 128px;
        font-size: 12px;
    }
    .uv-header-c .atlas-lang-toggle {
        height: 36px !important;
        padding: 0 9px !important;
        font-size: 12px !important;
    }
}
@media (max-width: 640px) {
    .uv-c-top,
    .uv-c-rail-inner {
        width: calc(100% - 24px);
    }
    .uv-c-top {
        padding: 8px 0;
        gap: 8px;
        min-height: 0;
    }
    .uv-c-logo-img {
        height: 28px;
        width: auto;
        max-width: 96px;
    }
    .uv-c-reg {
        font-size: 9px;
    }
    .uv-c-actions {
        gap: 5px;
    }
    .uv-c-compare-label {
        display: none;
    }
    .uv-c-compare-pill {
        height: 34px;
        padding: 0 8px;
    }
    .uv-header-c .uv-theme-picker select {
        height: 34px;
        min-height: 34px;
        max-width: 96px;
        font-size: 11.5px;
        padding: 0 20px 0 7px;
    }
    .uv-header-c .atlas-lang-toggle {
        height: 34px !important;
        padding: 0 8px !important;
        font-size: 11.5px !important;
    }
    .uv-c-searchbox {
        height: 38px;
        padding: 3px 3px 3px 11px;
    }
    .uv-c-search-btn {
        height: 30px;
        min-width: 50px;
        padding: 0 12px;
        font-size: 12.5px;
    }
    .uv-c-rail-inner {
        min-height: 38px;
        padding: 3px 0;
    }
    .uv-c-directory > summary,
    .uv-c-shortcuts button {
        height: 32px;
        min-height: 32px;
        font-size: 12.5px;
    }
    .uv-c-atlas-link {
        display: none;
    }
    .uv-header-c .uv-directory-panel {
        position: absolute !important;
        top: 100% !important;
        inset-inline: 0 !important;
        margin-top: 0 !important;
        max-height: 75dvh !important;
        overflow: auto !important;
        border-radius: 0 0 14px 14px !important;
        box-shadow: 0 18px 40px rgba(0, 28, 67, 0.22) !important;
    }
}