.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.logo__mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-accent);
    border-radius: 10px;
    font-size: 18px;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(11, 31, 69, 0.2);
}

.logo__dot {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.logo--light {
    color: var(--color-on-primary);
}

.logo--light .logo__mark {
    background: var(--color-accent);
    color: var(--color-primary);
}

.logo--light .logo__dot {
    color: rgba(255, 255, 255, 0.6);
}

.header {
    z-index: 100;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(11, 31, 69, 0.06);
    box-shadow: 0 1px 12px rgba(11, 31, 69, 0.04);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 16px;
}

.header__nav-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: var(--touch-target);
    height: var(--touch-target);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    z-index: 110;
    transition: background var(--transition);
}

.header__burger:hover {
    background: var(--color-overlay-subtle);
}

.burger__line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.header__nav {
    position: fixed;
    inset: auto 0 0;
    top: var(--header-height);
    z-index: 105;
    display: flex;
    flex-direction: column;
    height: calc(100dvh - var(--header-height));
    max-height: calc(100dvh - var(--header-height));
    padding: 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
    overflow: hidden;
}

.header__nav-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-3) var(--space-5) var(--space-2);
}

.header__nav-toggle:checked ~ .header__nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

body:has(.header__nav-toggle:checked) {
    overflow: hidden;
}

body:has(.header__nav-toggle:checked) .cookie-banner {
    visibility: hidden;
    pointer-events: none;
}

.header__nav-toggle:checked ~ .header__burger .burger__line:nth-child(2) {
    transform: translateY(7px) rotate(45deg);
}

.header__nav-toggle:checked ~ .header__burger .burger__line:nth-child(3) {
    opacity: 0;
}

.header__nav-toggle:checked ~ .header__burger .burger__line:nth-child(4) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav__list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--space-1);
}

.nav__link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
    background: var(--color-overlay-subtle);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.header__user {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}

.header__user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[data-auth-guest][hidden],
.header__user[hidden] {
    display: none !important;
}

.header__actions--desktop {
    display: none;
}

.header__actions--mobile {
    display: flex;
    flex-direction: row;
    flex-shrink: 0;
    width: 100%;
    gap: var(--space-2);
    margin-top: 0;
    padding: var(--space-3) var(--space-5) max(var(--space-3), env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

.header__actions--mobile .btn {
    flex: 1;
    min-width: 0;
    padding: var(--space-3);
    font-size: 0.875rem;
    white-space: normal;
    text-align: center;
}

.header__actions--mobile .header__user {
    flex: 1;
    justify-content: space-between;
    min-width: 0;
}

.header__actions--mobile .header__user .btn {
    flex: 0 0 auto;
    white-space: nowrap;
}

.region-picker--header {
    display: none;
}

.region-picker--menu {
    display: block;
    width: 100%;
    margin-bottom: var(--space-3);
}

@media (min-width: 769px) {
    :root {
        --header-height: 72px;
    }

    .header__burger {
        display: none;
    }

    .header__nav {
        position: static;
        flex: 1;
        flex-direction: row;
        justify-content: center;
        height: auto;
        max-height: none;
        background: transparent;
        border-top: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        overflow: visible;
    }

    .header__nav-body {
        display: contents;
    }

    .nav__list {
        flex-direction: row;
        align-items: center;
        width: auto;
        gap: var(--space-2);
    }

    .nav__link {
        padding: var(--space-2) var(--space-4);
        font-size: 0.9375rem;
    }

    .header__actions--desktop {
        display: flex;
    }

    .header__actions--mobile {
        display: none;
    }

    .region-picker--header {
        display: flex;
    }

    .region-picker--menu {
        display: none;
    }
}

@media (max-width: 480px) {
    .header__nav-body {
        padding-inline: var(--space-4);
    }

    .header__actions--mobile {
        flex-direction: column;
        padding-inline: var(--space-4);
    }

    .header__actions--mobile .btn {
        width: 100%;
    }
}

.header__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.header__back:hover {
    color: var(--color-primary);
    background: rgba(11, 31, 69, 0.06);
}

.header__back:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

.header__back-icon {
    font-size: 16px;
    line-height: 1;
}