:root {
    --nav-h: 76px;
    --divider: #e5e7eb;
    --nav-link: #222;
    --nav-link-active: #e63946;
    --brand: #e63946;
}

.top-nav .nav-header {
    min-height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex: 0 0 auto;
}

.nav-center {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex: 0 0 auto;
}

.menu.desktop-only {
    display: flex;
    gap: .5rem;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none
}

.menu.desktop-only .nav-link {
    display: block;
    padding: .5rem .75rem;
    text-decoration: none;
    color: var(--nav-link);
    border-radius: .5rem
}

.menu.desktop-only .nav-link:hover,
.menu.desktop-only .nav-link.active {
    color: var(--nav-link-active)
}

/* Backdrop + mobile panel */
#menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .25);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
    z-index: 1
}

#menu-backdrop.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto
}

#mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    margin: 0;
    padding: .5rem 0;
    list-style: none;
    background: #fff;
    border-top: 1px solid var(--divider);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease, visibility .25s ease;
    z-index: 2;
    max-height: calc(100dvh - var(--nav-h) - 24px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch
}

#mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto
}

#mobile-menu li {
    list-style: none
}

#mobile-menu a.nav-link {
    display: block;
    padding: .65rem 1.8rem;
    text-decoration: none;
    color: var(--nav-link)
}

#mobile-menu a.nav-link:hover,
#mobile-menu a.nav-link.active {
    color: var(--nav-link-active)
}

#mobile-menu .section-sep {
    margin: .25rem 0;
    border-top: 1px solid var(--divider)
}

#mobile-menu .section-title {
    padding: .5rem 1rem;
    font-size: .9rem;
    opacity: .7
}

/* Toggle panel logowania – NA BELCE (ten sam dla desktop i mobile) */
.login-toggle {
    position: relative;
}

.login-btn {
    display: inline-block;
    padding: .45rem .7rem;
    border: 1px solid var(--divider);
    border-radius: .5rem;
}

.login-popover {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: min(320px, 86vw);
    background: #fff;
    border: 1px solid var(--divider);
    border-radius: .5rem;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .12);
    padding: .75rem;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
}

.login-popover.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.login-popover .form-control {
    width: 100%;
    margin-bottom: .5rem;
}

.login-popover .btn {
    width: 100%;
}