/* nav.css — Two-tier navbar styles (extracted from home.js injectNewNav)
 * Covers: navbar-wrapper, nav-top, nav-categories, mega-menu,
 *         cmd-palette, mobile-drawer, and responsive breakpoints.
 * Load order: after tokens.css and style.css, on homepage + all landing pages.
 */

/* ── CSS custom properties ── */
:root {
    --nav-bg: rgba(10, 14, 26, 0.88); /* no token equivalent — opacity variant of --calc-bg-page-alt */
    --nav-bg-elevated: var(--calc-bg-card);
    --nav-border-subtle: rgba(255, 255, 255, 0.07); /* no token equivalent */
    --nav-border-medium: rgba(255, 255, 255, 0.12); /* no token equivalent */
    --nav-text-primary: #fff; /* no token equivalent — #F8FAFC (--calc-text-primary) is close but not identical */
    --nav-text-secondary: rgba(255, 255, 255, 0.6); /* no token equivalent */
    --nav-text-tertiary: rgba(255, 255, 255, 0.4); /* no token equivalent */
    --nav-shadow-dropdown: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.06); /* no token equivalent */
    --nav-transition-fast: 150ms ease;
    --nav-transition-med: 250ms ease;
    --nav-transition-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    /* --calc-radius-sm/md/lg, --calc-gold, --calc-gold-dim removed — identical values already defined in tokens.css */
}

[data-theme="light"] {
    --nav-bg: rgba(255, 255, 255, 0.92);
    --nav-bg-elevated: #f1f3f5;
    --nav-border-subtle: rgba(0, 0, 0, 0.06);
    --nav-border-medium: rgba(0, 0, 0, 0.1);
    --nav-text-primary: #0f172a;
    --nav-text-secondary: rgba(15, 23, 42, 0.6);
    --nav-text-tertiary: rgba(15, 23, 42, 0.4);
    --nav-shadow-dropdown: 0 24px 64px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
    /* --calc-gold, --calc-gold-dim removed — identical values already defined in tokens.css [data-theme="light"] */
}

/* ── Navbar wrapper ── */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-wrapper.compact .nav-categories {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.navbar-wrapper.compact .nav-top {
    border-radius: 0 0 var(--calc-radius-md) var(--calc-radius-md);
}

/* ── Top bar ── */
.nav-top {
    display: flex;
    align-items: center;
    height: 64px;
    padding: 0 32px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border-subtle);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    position: relative;
    z-index: 2;
}

[data-theme="light"] .nav-top {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
}

/* ── Brand ── */
.navbar-wrapper .nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    flex-shrink: 0;
}

.navbar-wrapper .nav-logo {
    width: 34px;
    height: auto;
    filter: drop-shadow(0 0 8px rgba(188, 19, 254, 0.4));
    transition: filter var(--nav-transition-med);
}

.navbar-wrapper .nav-brand:hover .nav-logo {
    filter: drop-shadow(0 0 14px rgba(188, 19, 254, 0.6));
}

.navbar-wrapper .brand-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--calc-gold, #FFD700);
}

/* ── Search trigger button ── */
.search-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 46px;
    padding: 0 20px;
    background: var(--nav-bg-elevated);
    border: 1px solid var(--nav-border-medium);
    border-radius: var(--calc-radius-md);
    cursor: pointer;
    transition: transform var(--nav-transition-med), box-shadow var(--nav-transition-med), color var(--nav-transition-med), opacity var(--nav-transition-med), background-color var(--nav-transition-med);
    flex: 1;
    max-width: 560px;
    margin: 0 32px;
    color: var(--nav-text-tertiary);
    font-size: 15px;
    font-family: inherit;
    position: relative;
}

.search-trigger:hover {
    border-color: rgba(255, 215, 0, 0.3);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.2), 0 0 20px rgba(188, 19, 254, 0.06), 0 0 40px rgba(255, 215, 0, 0.04);
}

[data-theme="light"] .search-trigger {
    background: var(--nav-bg-elevated);
    border-color: var(--nav-border-medium);
}

[data-theme="light"] .search-trigger:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(184, 134, 11, 0.3);
    box-shadow: 0 0 0 1px rgba(184, 134, 11, 0.2), 0 0 20px rgba(139, 92, 246, 0.06);
}

.search-trigger svg {
    opacity: 0.45;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.search-trigger:hover svg {
    opacity: 0.7;
}

.search-trigger .search-text {
    flex: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-trigger .search-hint {
    font-size: 13px;
    color: var(--nav-text-tertiary);
    opacity: 0.6;
    margin-left: auto;
    white-space: nowrap;
}

.search-kbd {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    font-weight: 600;
    color: var(--nav-text-tertiary);
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 9px;
    border-radius: 6px;
    border: 1px solid var(--nav-border-subtle);
    font-family: inherit;
    line-height: 1;
    flex-shrink: 0;
}

[data-theme="light"] .search-kbd {
    background: rgba(0, 0, 0, 0.04);
}

/* ── Nav utils (theme toggle) ── */
.nav-utils {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}

.nav-utils .theme-toggle {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    color: var(--nav-text-secondary);
    transition: transform var(--nav-transition-fast), box-shadow var(--nav-transition-fast), color var(--nav-transition-fast), opacity var(--nav-transition-fast), background-color var(--nav-transition-fast);
}

.nav-utils .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--nav-border-subtle);
    color: var(--nav-text-primary);
}

[data-theme="light"] .nav-utils .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* ── Mobile toggle ── */
.mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--calc-radius-sm);
    cursor: pointer;
    color: var(--nav-text-secondary);
    transition: transform var(--nav-transition-fast), box-shadow var(--nav-transition-fast), color var(--nav-transition-fast), opacity var(--nav-transition-fast), background-color var(--nav-transition-fast);
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--nav-border-subtle);
}

[data-theme="light"] .mobile-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* ── Category bar ── */
.nav-categories {
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 32px;
    gap: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border-subtle);
    backdrop-filter: blur(24px);
    position: relative;
    z-index: 1000;
    transition: transform var(--nav-transition-smooth), opacity var(--nav-transition-smooth);
    overflow-x: auto;
    scrollbar-width: none;
}

.nav-categories::-webkit-scrollbar {
    display: none;
}

[data-theme="light"] .nav-categories {
    background: rgba(255, 255, 255, 0.88);
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--calc-gold, #FFD700), #bc13fe);
    border-radius: 2px 2px 0 0;
    transition: left var(--nav-transition-smooth), width var(--nav-transition-smooth);
    pointer-events: none;
}

.cat-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 14px;
    height: 100%;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--nav-text-secondary);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    transition: color var(--nav-transition-fast);
}

.cat-link:hover,
.cat-link.active {
    color: var(--nav-text-primary);
}

.cat-link .chevron {
    width: 10px;
    height: 10px;
    opacity: 0.4;
    transition: transform var(--nav-transition-fast), opacity var(--nav-transition-fast);
}

.cat-link:hover .chevron,
.cat-link.active .chevron {
    opacity: 0.8;
    transform: rotate(180deg);
}

/* ── Mega menu backdrop ── */
.mega-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--nav-transition-med);
}

.mega-backdrop.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ── Mega menu ── */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 32px;
    right: 32px;
    background: var(--nav-bg);
    border: 1px solid var(--nav-border-medium);
    border-radius: 0 0 var(--calc-radius-lg) var(--calc-radius-lg);
    box-shadow: var(--nav-shadow-dropdown);
    padding: 28px 32px;
    display: none;
    z-index: 999;
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
}

.mega-menu.open {
    display: block;
}

.mega-menu.mega-enter {
    animation: megaSlideIn 200ms ease forwards;
}

@keyframes megaSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.mega-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--nav-border-subtle);
}

.mega-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--nav-text-primary);
}

.mega-viewall {
    font-size: 13px;
    font-weight: 600;
    color: var(--calc-gold, #FFD700);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: opacity var(--nav-transition-fast);
}

.mega-viewall:hover {
    opacity: 0.8;
}

.mega-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 6px;
}

.mega-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--calc-radius-sm);
    text-decoration: none;
    color: var(--nav-text-primary);
    transition: background var(--nav-transition-fast);
}

.mega-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .mega-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.mega-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--calc-radius-sm);
    background: var(--calc-gold-dim, rgba(255, 215, 0, 0.12));
    color: var(--calc-gold, #FFD700);
    flex-shrink: 0;
    font-size: 16px;
}

.mega-item-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.mega-item-text p {
    font-size: 12px;
    color: var(--nav-text-tertiary);
    line-height: 1.4;
}

.mega-spotlight {
    margin-top: 16px;
    padding: 16px 20px;
    border-radius: var(--calc-radius-md);
    background: linear-gradient(135deg, rgba(188, 19, 254, 0.08), rgba(255, 215, 0, 0.06));
    border: 1px solid rgba(188, 19, 254, 0.12);
    display: flex;
    align-items: center;
    gap: 14px;
}

.mega-spotlight-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #bc13fe;
    background: rgba(188, 19, 254, 0.12);
    padding: 3px 8px;
    border-radius: 4px;
    flex-shrink: 0;
}

[data-theme="light"] .mega-spotlight-badge {
    color: #7c3aed;
    background: rgba(124, 58, 237, 0.1);
}

.mega-spotlight-text {
    font-size: 13px;
    color: var(--nav-text-secondary);
}

.mega-spotlight-text strong {
    color: var(--nav-text-primary);
}

[data-theme="light"] .mega-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
}

/* ── Command palette ── */
.cmd-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: min(20vh, 160px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.cmd-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

[data-theme="light"] .cmd-overlay {
    background: rgba(0, 0, 0, 0.25);
}

.cmd-palette {
    width: min(640px, 92vw);
    background: var(--nav-bg);
    border: 1px solid var(--nav-border-medium);
    border-radius: var(--calc-radius-lg);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
    overflow: hidden;
    transform: scale(0.96) translateY(-10px);
    transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.cmd-overlay.open .cmd-palette {
    transform: scale(1) translateY(0);
}

[data-theme="light"] .cmd-palette {
    background: #fff;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.cmd-input-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--nav-border-subtle);
}

.cmd-input-wrap svg {
    color: var(--nav-text-tertiary);
    flex-shrink: 0;
}

.cmd-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 17px;
    font-family: inherit;
    color: var(--nav-text-primary);
}

.cmd-input::placeholder {
    color: var(--nav-text-tertiary);
}

[data-theme="light"] .cmd-input {
    color: #0f172a;
}

[data-theme="light"] .cmd-input::placeholder {
    color: rgba(15, 23, 42, 0.4);
}

.cmd-close {
    font-size: 11px;
    color: var(--nav-text-tertiary);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--nav-border-subtle);
    border-radius: 5px;
    padding: 3px 8px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
}

[data-theme="light"] .cmd-close {
    background: rgba(0, 0, 0, 0.05);
    color: rgba(15, 23, 42, 0.5);
}

.cmd-results {
    max-height: 400px;
    overflow-y: auto;
    padding: 8px;
}

.cmd-results::-webkit-scrollbar {
    width: 4px;
}

.cmd-results::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

[data-theme="light"] .cmd-results::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.12);
}

.cmd-group-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--nav-text-tertiary);
    padding: 12px 12px 6px;
}

.cmd-result {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--calc-radius-sm);
    cursor: pointer;
    text-decoration: none;
    color: var(--nav-text-primary);
    transition: background var(--nav-transition-fast);
}

.cmd-result:hover,
.cmd-result.selected {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .cmd-result:hover,
[data-theme="light"] .cmd-result.selected {
    background: rgba(0, 0, 0, 0.04);
}

.cmd-result-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--nav-text-secondary);
    font-size: 14px;
    flex-shrink: 0;
}

[data-theme="light"] .cmd-result-icon {
    background: rgba(0, 0, 0, 0.04);
}

.cmd-result-text {
    flex: 1;
}

.cmd-result-text .cmd-name {
    font-size: 14px;
    font-weight: 500;
}

.cmd-result-text .cmd-path {
    font-size: 12px;
    color: var(--nav-text-tertiary);
}

.cmd-result-text .cmd-name mark {
    background: none;
    color: var(--calc-gold, #FFD700);
    font-weight: 700;
}

[data-theme="light"] .cmd-result-text .cmd-name mark {
    color: #0E7490;
}

.cmd-result-arrow {
    color: var(--nav-text-tertiary);
    opacity: 0;
    transition: opacity var(--nav-transition-fast);
}

.cmd-result:hover .cmd-result-arrow {
    opacity: 1;
}

.cmd-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    border-top: 1px solid var(--nav-border-subtle);
    font-size: 12px;
    color: var(--nav-text-tertiary);
}

.cmd-footer kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--nav-border-subtle);
    border-radius: 4px;
    font-size: 11px;
    font-family: inherit;
    font-weight: 600;
    color: var(--nav-text-tertiary);
}

[data-theme="light"] .cmd-footer kbd {
    background: rgba(0, 0, 0, 0.05);
}

/* ── Mobile drawer overlay ── */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--nav-transition-med);
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ── Mobile drawer panel ── */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--nav-bg);
    border-left: 1px solid var(--nav-border-subtle);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform var(--nav-transition-smooth);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-drawer.open {
    transform: translateX(0);
}

[data-theme="light"] .mobile-drawer {
    background: #fff;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--nav-border-subtle);
    flex-shrink: 0;
}

.drawer-header h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--calc-gold, #FFD700);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.drawer-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--calc-radius-sm);
    cursor: pointer;
    color: var(--nav-text-secondary);
    transition: transform var(--nav-transition-fast), box-shadow var(--nav-transition-fast), color var(--nav-transition-fast), opacity var(--nav-transition-fast), background-color var(--nav-transition-fast);
}

.drawer-close:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--nav-text-primary);
}

[data-theme="light"] .drawer-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #0f172a;
}

.drawer-search {
    margin: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--nav-bg-elevated);
    border: 1px solid var(--nav-border-subtle);
    border-radius: var(--calc-radius-sm);
    flex-shrink: 0;
}

.drawer-search input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 14px;
    color: var(--nav-text-primary);
    font-family: inherit;
}

.drawer-search input::placeholder {
    color: var(--nav-text-tertiary);
}

.drawer-search svg {
    color: var(--nav-text-tertiary);
    flex-shrink: 0;
}

[data-theme="light"] .drawer-search input {
    color: #0f172a;
}

.drawer-nav {
    padding: 8px 0;
    flex: 1;
    overflow-y: auto;
}

.drawer-category {
    border-bottom: 1px solid var(--nav-border-subtle);
}

.drawer-cat-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--nav-text-secondary);
    font-family: inherit;
    text-align: left;
    transition: color var(--nav-transition-fast), background var(--nav-transition-fast);
}

.drawer-cat-btn:hover {
    color: var(--nav-text-primary);
    background: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] .drawer-cat-btn {
    color: rgba(15, 23, 42, 0.6);
}

[data-theme="light"] .drawer-cat-btn:hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.02);
}

.drawer-cat-btn .drawer-arrow {
    transition: transform var(--nav-transition-med);
    opacity: 0.4;
}

.drawer-category.expanded .drawer-cat-btn {
    color: var(--nav-text-primary);
}

[data-theme="light"] .drawer-category.expanded .drawer-cat-btn {
    color: #0f172a;
}

.drawer-category.expanded .drawer-cat-btn .drawer-arrow {
    transform: rotate(180deg);
    opacity: 0.8;
}

.drawer-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--nav-transition-smooth);
}

.drawer-category.expanded .drawer-sub {
    max-height: 600px;
}

.drawer-sub a {
    display: block;
    padding: 10px 20px 10px 40px;
    font-size: 13px;
    color: var(--nav-text-tertiary);
    text-decoration: none;
    transition: color var(--nav-transition-fast), background var(--nav-transition-fast);
}

.drawer-sub a:hover {
    color: var(--nav-text-primary);
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .drawer-sub a {
    color: rgba(15, 23, 42, 0.5);
}

[data-theme="light"] .drawer-sub a:hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.03);
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .nav-categories { display: none; }
    .mobile-toggle { display: flex; }
    .search-trigger {
        max-width: none;
        flex: 0 0 auto;
        margin: 0 12px;
        width: 46px;
        height: 46px;
        padding: 0;
        justify-content: center;
        border-radius: var(--calc-radius-sm);
    }
    .search-trigger .search-text,
    .search-trigger .search-kbd,
    .search-trigger .search-hint { display: none; }
    .search-trigger svg { opacity: 0.6; }
}

@media (max-width: 480px) {
    .nav-top { padding: 0 16px; height: 56px; }
    .navbar-wrapper .brand-text { font-size: 16px; letter-spacing: 1.5px; }
    .navbar-wrapper .nav-logo { width: 26px; }
    .search-trigger { width: 44px; height: 44px; margin: 0 8px; }
    .nav-utils .theme-toggle { width: 44px; height: 44px; }
}