/* Platform 88.5.1 — Header layout & navigation alignment (88.5 IA preserved) */

:root {
    --fe885-h: 3.5rem;
    --fe885-bg: #fff;
    --fe885-border: #e5e7eb;
    --fe885-text: #111827;
    --fe885-muted: #6b7280;
    --fe885-primary: #2563eb;
    --fe885-primary-soft: #eff6ff;
    --fe885-shadow: 0 10px 30px -12px rgb(0 0 0 / 0.18);
    --fe885-z-header: 1200;
    --fe885-z-mega: 1210;
    --fe885-z-drawer: 1300;
}

.dark {
    --fe885-bg: #0f172a;
    --fe885-border: #1e293b;
    --fe885-text: #f8fafc;
    --fe885-muted: #94a3b8;
    --fe885-primary-soft: #1e3a5f;
    --fe885-shadow: 0 10px 30px -12px rgb(0 0 0 / 0.55);
}

.fe885-header {
    position: sticky;
    top: 0;
    z-index: var(--fe885-z-header);
    background: var(--fe885-bg);
    border-bottom: 1px solid var(--fe885-border);
    transition: transform 0.28s ease, box-shadow 0.2s ease;
    will-change: transform;
}

.fe885-header.is-hidden {
    transform: translateY(-100%);
}

.fe885-header.is-scrolled {
    box-shadow: var(--eds-shadow-sm, 0 1px 2px rgb(0 0 0 / 0.06));
}

.fe885-header__bar {
    height: var(--fe885-h);
}

.fe885-header__row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--eds-space-3, 0.75rem);
    height: var(--fe885-h);
    min-height: var(--fe885-h);
    overflow: hidden;
}

.fe885-header__start {
    display: inline-flex;
    align-items: center;
    gap: var(--eds-space-2, 0.5rem);
    flex-shrink: 0;
    min-width: 0;
    justify-self: start;
}

.fe885-header__brand {
    display: inline-flex;
    align-items: center;
    gap: var(--eds-space-2, 0.5rem);
    text-decoration: none;
    color: var(--fe885-text);
    font-weight: 800;
    flex-shrink: 0;
    max-width: min(14rem, 28vw);
    white-space: nowrap;
    line-height: 1;
}

.fe885-header__brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
    position: relative;
}

.fe885-header__logo {
    display: block;
    width: 2.25rem;
    height: 2.25rem;
    max-width: 2.25rem;
    object-fit: contain;
    flex-shrink: 0;
}

.fe885-header__logo.is-failed,
.fe885-header__logo[hidden] {
    display: none !important;
}

.fe885-header__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--eds-radius-md, 0.5rem);
    background: linear-gradient(135deg, #0052cc, #2563eb);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 800;
    flex-shrink: 0;
    line-height: 1;
}

.fe885-header__mark--hide-if-logo {
    display: none;
}

.fe885-header__brand-icon:not(:has(.fe885-header__logo:not(.is-failed):not([hidden]))) .fe885-header__mark--hide-if-logo,
.fe885-header__brand-icon .fe885-header__mark--hide-if-logo.is-visible {
    display: inline-flex;
}

.fe885-header__name {
    font-size: 0.95rem;
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.fe885-header__icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    border-radius: 0.5rem;
    background: transparent;
    color: var(--fe885-muted);
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
}

.fe885-header__icon-btn:hover,
.fe885-header__icon-btn:focus-visible {
    color: var(--fe885-primary);
    background: var(--fe885-primary-soft);
    outline: none;
}

.fe885-header__ai {
    color: var(--fe885-primary);
}

.fe885-header__actions {
    display: inline-flex;
    align-items: center;
    gap: var(--eds-space-1, 0.25rem);
    flex-shrink: 0;
    justify-self: end;
    margin-left: 0;
}

.fe885-header__login {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--fe885-border);
    border-radius: 0.5rem;
    color: var(--fe885-text);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.15s, color 0.15s;
}

.fe885-header__login:hover {
    border-color: var(--fe885-primary);
    color: var(--fe885-primary);
}

/* Primary nav */
.fe885-header__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    padding: 0 var(--eds-space-1, 0.25rem);
}

.fe885-nav {
    display: flex;
    align-items: center;
    gap: var(--eds-space-1, 0.25rem);
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    max-width: 100%;
}

.fe885-nav__item {
    position: relative;
    flex-shrink: 0;
}

.fe885-nav__link,
.fe885-nav__trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--eds-space-2, 0.5rem);
    height: 2.25rem;
    min-height: 2.25rem;
    padding: 0 var(--eds-space-2, 0.5rem);
    border: none;
    border-radius: var(--eds-radius-md, 0.5rem);
    background: transparent;
    color: var(--fe885-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1;
    transition: color 0.15s, background 0.15s;
    box-sizing: border-box;
    max-width: 100%;
}

.fe885-nav__trigger {
    padding-right: var(--eds-space-2, 0.5rem);
}

.fe885-nav__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    font-size: 0.8rem;
    line-height: 1;
}

.fe885-nav__icon i {
    display: block;
    line-height: 1;
}

.fe885-nav__label {
    display: inline-block;
    flex-shrink: 0;
    line-height: 1.2;
    overflow: visible;
}

.fe885-nav__chev {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 0.75rem;
    height: 0.75rem;
    margin-left: auto;
    flex-shrink: 0;
    font-size: 0.6rem;
    opacity: 0.75;
    line-height: 1;
}

.fe885-nav__link:hover,
.fe885-nav__trigger:hover,
.fe885-nav__link:focus-visible,
.fe885-nav__trigger:focus-visible {
    color: var(--fe885-primary);
    background: var(--fe885-primary-soft);
    outline: none;
}

.fe885-nav__link.is-active,
.fe885-nav__trigger.is-active {
    color: var(--fe885-primary);
    background: var(--fe885-primary-soft);
}

/* Mega menu */
.fe885-mega {
    position: absolute;
    left: 50%;
    top: calc(100% + 0.35rem);
    transform: translateX(-50%);
    z-index: var(--fe885-z-mega);
    width: min(56rem, calc(100vw - 2rem));
}

.fe885-mega__panel {
    display: grid;
    grid-template-columns: 13rem 1fr;
    gap: 1rem;
    padding: 1rem;
    background: var(--fe885-bg);
    border: 1px solid var(--fe885-border);
    border-radius: 0.85rem;
    box-shadow: var(--fe885-shadow);
}

.fe885-mega__desc {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--fe885-muted);
}

.fe885-mega__featured {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--fe885-primary);
    text-decoration: none;
}

.fe885-mega__highlights-label,
.fe885-mega__col-label {
    margin: 0 0 0.5rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fe885-muted);
}

.fe885-mega__highlights ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.fe885-mega__highlights a {
    display: block;
    padding: 0.2rem 0;
    font-size: 0.78rem;
    color: var(--fe885-text);
    text-decoration: none;
}

.fe885-mega__highlights a:hover {
    color: var(--fe885-primary);
}

.fe885-mega__columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.75rem 1rem;
}

.fe885-mega__links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.fe885-mega__link {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.45rem 0.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--fe885-text);
    transition: background 0.15s;
}

.fe885-mega__link:hover,
.fe885-mega__link:focus-visible,
.fe885-mega__link.is-active {
    background: var(--fe885-primary-soft);
    outline: none;
}

.fe885-mega__icon {
    width: 1.75rem;
    height: 1.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.4rem;
    background: var(--fe885-primary-soft);
    color: var(--fe885-primary);
    flex-shrink: 0;
}

.fe885-mega__title {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
}

.fe885-mega__sub {
    display: block;
    margin-top: 0.1rem;
    font-size: 0.72rem;
    color: var(--fe885-muted);
    line-height: 1.3;
}

/* User menu */
.fe885-user {
    position: relative;
}

.fe885-user__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.35rem 0.2rem 0.2rem;
    border: 1px solid var(--fe885-border);
    border-radius: 999px;
    background: var(--fe885-bg);
    cursor: pointer;
}

.fe885-user__avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: var(--fe885-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.fe885-user__panel {
    position: absolute;
    right: 0;
    top: calc(100% + 0.35rem);
    min-width: 11rem;
    padding: 0.35rem;
    background: var(--fe885-bg);
    border: 1px solid var(--fe885-border);
    border-radius: 0.65rem;
    box-shadow: var(--fe885-shadow);
    z-index: var(--fe885-z-mega);
}

.fe885-user__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.55rem 0.65rem;
    border: none;
    border-radius: 0.45rem;
    background: transparent;
    color: var(--fe885-text);
    font-size: 0.85rem;
    text-decoration: none;
    cursor: pointer;
    text-align: left;
}

.fe885-user__link:hover,
.fe885-user__link:focus-visible {
    background: var(--fe885-primary-soft);
    outline: none;
}

.fe885-user__link--danger {
    color: #dc2626;
}

.fe885-user__sep {
    height: 1px;
    margin: 0.25rem 0;
    background: var(--fe885-border);
}

/* Announcement */
.fe885-announce {
    background: #1d4ed8;
    color: #fff;
    font-size: 0.8rem;
}

.fe885-announce__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 2rem;
    padding: 0.35rem 0;
}

.fe885-announce__text {
    color: inherit;
    text-decoration: none;
}

.fe885-announce__close {
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: 0.25rem;
}

/* Mobile drawer */
.fe885-drawer__backdrop {
    position: fixed;
    inset: 0;
    background: rgb(0 0 0 / 0.45);
    z-index: calc(var(--fe885-z-drawer) - 1);
}

.fe885-drawer__panel {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(22rem, 92vw);
    z-index: var(--fe885-z-drawer);
    background: var(--fe885-bg);
    border-right: 1px solid var(--fe885-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.fe885-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--fe885-border);
}

.fe885-drawer__search {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--fe885-border);
}

.fe885-drawer__search-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--fe885-border);
    border-radius: 0.55rem;
    background: transparent;
    color: var(--fe885-muted);
    font-size: 0.85rem;
    cursor: pointer;
    text-align: left;
}

.fe885-drawer__search-btn kbd {
    margin-left: auto;
    font-size: 0.68rem;
    padding: 0.1rem 0.35rem;
    border-radius: 0.25rem;
    border: 1px solid var(--fe885-border);
}

.fe885-drawer__nav {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem 0;
}

.fe885-accordion__summary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-weight: 700;
    color: var(--fe885-text);
    cursor: pointer;
    list-style: none;
}

.fe885-accordion__summary::-webkit-details-marker {
    display: none;
}

.fe885-accordion__summary.is-active {
    color: var(--fe885-primary);
}

.fe885-accordion__body {
    padding: 0 0 0.5rem 1rem;
}

.fe885-drawer__group {
    margin: 0.5rem 0 0.25rem;
    padding: 0 1rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--fe885-muted);
}

.fe885-drawer__link,
.fe885-drawer__top {
    display: block;
    padding: 0.55rem 1rem;
    color: var(--fe885-text);
    text-decoration: none;
    font-size: 0.9rem;
}

.fe885-drawer__top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.fe885-drawer__link:hover,
.fe885-drawer__top:hover,
.fe885-drawer__link.is-active,
.fe885-drawer__top.is-active {
    color: var(--fe885-primary);
    background: var(--fe885-primary-soft);
}

.fe885-drawer__link--muted {
    font-size: 0.82rem;
    color: var(--fe885-muted);
}

.fe885-drawer__featured {
    display: block;
    margin: 0.25rem 1rem 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--fe885-primary);
    text-decoration: none;
}

.fe885-drawer__footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--fe885-border);
}

.fe885-drawer__utility {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem;
    border: 1px solid var(--fe885-border);
    border-radius: 0.5rem;
    background: transparent;
    color: var(--fe885-text);
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.fe885-drawer__utility--primary {
    grid-column: 1 / -1;
    background: var(--fe885-primary);
    border-color: var(--fe885-primary);
    color: #fff;
}

body.fe885-drawer-open {
    overflow: hidden;
}

@media (max-width: 1023px) {
    .fe885-mega {
        display: none !important;
    }

    .fe885-header__nav {
        display: none !important;
    }
}

@media (min-width: 1024px) and (max-width: 1366px) {
    .fe885-nav__link,
    .fe885-nav__trigger {
        padding-left: 0.4rem;
        padding-right: 0.4rem;
        font-size: 0.75rem;
        gap: 0.35rem;
    }

    .fe885-header__name {
        font-size: 0.875rem;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    .fe885-header__row {
        column-gap: var(--eds-space-2, 0.5rem);
    }
}

@media (min-width: 1920px) {
    .fe885-nav {
        gap: var(--eds-space-2, 0.5rem);
    }

    .fe885-header__actions {
        gap: var(--eds-space-2, 0.5rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fe885-header {
        transition: none;
    }
}