/* ═══════════════════════════════════════════════════════════
   NIB Navigation — desktop header + mobile tab bar
   ═══════════════════════════════════════════════════════════ */

/* ── Header wrapper ─────────────────────────────────────── */
.rz-header .nib-nav-bar {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 0 0.75rem 0 0.5rem;
    gap: 0;
}

/* ── Logo ─────────────────────────────────────────────────── */
.nib-nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none !important;
    padding: 0.25rem 0;
    margin-right: 0.25rem;
    transition: opacity 0.15s;
}

.nib-nav-logo:hover { opacity: 0.85; }

.nib-nav-logo-img {
    height: 28px;
    width: auto;
    display: block;
}

/* ── Desktop nav links ────────────────────────────────────── */
.nib-nav-desktop {
    display: flex;
    align-items: center;
    flex: 1;
    height: 100%;
    min-width: 0;
}

/* Override Radzen for nav links — needs 3-class specificity to beat .rz-button.rz-button-light.rz-variant-text */
.nib-nav-desktop .nib-nav-link.rz-button {
    font-family: "allroundgothic", sans-serif !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.015em !important;
    color: rgba(255, 255, 255, 0.78) !important;
    background: transparent !important;
    padding: 0 0.85rem !important;
    height: var(--rz-header-min-height, 56px) !important;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    white-space: nowrap;
    position: relative;
    transition: color 0.15s, background 0.15s !important;
}

/* Hover underline indicator */
.nib-nav-desktop .nib-nav-link.rz-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.85rem;
    right: 0.85rem;
    height: 2.5px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px 2px 0 0;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nib-nav-desktop .nib-nav-link.rz-button:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.07) !important;
}

.nib-nav-desktop .nib-nav-link.rz-button:hover::after {
    transform: scaleX(1);
}

/* Current section — persistent highlight + underline */
.nib-nav-desktop .nib-nav-link--active.rz-button {
    color: #fff !important;
}

.nib-nav-desktop .nib-nav-link--active.rz-button::after {
    transform: scaleX(1);
}

/* Admin badge */
.nib-nav-desktop .nib-nav-link--admin.rz-button {
    color: #fcd34d !important;
}

.nib-nav-desktop .nib-nav-link--admin.rz-button:hover {
    color: #fef3c7 !important;
    background: rgba(252, 211, 77, 0.08) !important;
}

/* ── Right side actions ───────────────────────────────────── */
.nib-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    margin-left: auto;
    flex-shrink: 0;
    padding-left: 0.5rem;
}

/* Icon-only buttons (login, theme toggle) */
.nib-nav-actions .nib-nav-icon-btn.rz-button {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    border-radius: 50% !important;
    padding: 0 !important;
    color: rgba(255, 255, 255, 0.8) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    transition: background 0.15s, color 0.15s !important;
}

.nib-nav-actions .nib-nav-icon-btn.rz-button .rz-button-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nib-nav-actions .nib-nav-icon-btn.rz-button:hover {
    background: rgba(255, 255, 255, 0.13) !important;
    color: #fff !important;
}

/* Avatar skeleton shown while Member data loads for authenticated users */
.nib-nav-avatar-sk {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    margin: 0 0.25rem;
    animation: nib-avatar-pulse 1.4s ease-in-out infinite;
}

@keyframes nib-avatar-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.45; }
}

/* ── Mobile bottom tab bar ────────────────────────────────── */
.nib-mobile-tabs {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 500;
    background: var(--rz-base-background-color);
    border-top: 1px solid var(--rz-base-200);
    box-shadow: 0 -2px 18px rgba(0, 0, 0, 0.1);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nib-mobile-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    padding: 0.55rem 0.2rem 0.45rem;
    text-decoration: none !important;
    color: var(--rz-text-secondary-color);
    font-family: "allroundgothic", sans-serif;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    transition: color 0.15s, background 0.15s;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    position: relative;
}

.nib-mobile-tab .rzi {
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.15s;
}

.nib-mobile-tab:active .rzi {
    transform: scale(0.9);
}

/* Tab accent on hover — één rustige primary kleur */
.nib-mobile-tab:hover { color: var(--rz-primary); }

/* Active tab indicator pill */
.nib-mobile-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 28px;
    height: 3px;
    border-radius: 0 0 3px 3px;
    background: currentColor;
    transition: transform 0.2s;
}

/* Current section — primary tab + revealed pill */
.nib-mobile-tab--active { color: var(--rz-primary); }

.nib-mobile-tab--active::before {
    transform: translateX(-50%) scaleX(1);
}

.nib-mobile-tab--active span {
    font-weight: 700;
}

/* ── Dark mode ────────────────────────────────────────────── */
.rz-material-dark .nib-mobile-tabs {
    border-top-color: var(--rz-base-300);
    box-shadow: 0 -2px 24px rgba(0, 0, 0, 0.3);
}

/* ── Responsive breakpoints ───────────────────────────────── */

/* Tablet: condense nav link padding */
@media (max-width: 960px) and (min-width: 577px) {
    .nib-nav-desktop .nib-nav-link.rz-button {
        font-size: 0.82rem !important;
        padding: 0 0.6rem !important;
    }

    .nib-nav-desktop .nib-nav-link.rz-button::after {
        left: 0.6rem;
        right: 0.6rem;
    }

    .nib-nav-logo-img {
        height: 25px;
    }
}

/* Mobile: show tab bar, hide desktop nav */
@media (max-width: 576px) {
    .nib-nav-desktop {
        display: none;
    }

    .nib-nav-logo-img {
        height: 22px;
    }

    .nib-mobile-tabs {
        display: flex;
    }

    /* Body padding so content doesn't hide behind tab bar */
    body {
        padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px)) !important;
    }

    /* Hide copyright bar on mobile */
    .nib-copyright-bar {
        display: none !important;
    }
}

/* ── Copyright bar ────────────────────────────────────────── */
.nib-copyright-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--rz-primary);
    padding: 0.45rem 1.5rem;
    text-align: center;
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.68);
    letter-spacing: 0.01em;
}

/* ── Beta feedback icon size fix ──────────────────────────── */
.nib-beta-feedback .rzi {
    font-size: 0.8rem;
}

/* ── Mobile: push beta badge above tab bar ────────────────── */
@media (max-width: 576px) {
    .nib-beta-badge {
        bottom: calc(62px + env(safe-area-inset-bottom, 0px) + 0.75rem);
    }
}