nav[data-role="tab-bar"] button {
    transition: transform 0.1s ease, color 0.2s ease, background-color 0.2s ease !important;
}

nav[data-role="tab-bar"] button:active,
nav[data-role="tab-bar"] button.active-touch {
    transform: scale(0.92);
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 8px;
}

nav[data-role="tab-bar"] .nav-user {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
}

nav[data-role="tab-bar"] .nav-user-badge {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9999px;
    border: 1px solid var(--color-border, #E2E8F0);
    background-color: var(--color-surface-muted, #F1F5F9);
    color: var(--color-text-primary, #0F172A);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
}

.nav-user-modal {
    position: fixed;
    inset: 0;
    background-color: var(--color-overlay, rgba(15, 23, 42, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 70;
}

.nav-user-dialog {
    width: min(90vw, 22rem);
    background-color: var(--color-surface, #ffffff);
    color: var(--color-text-primary, #0f172a);
    border-radius: 1rem;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.25);
    padding: 1.25rem 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-user-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.nav-user-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary, #64748b);
    margin: 0;
}

.nav-user-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.nav-user-btn {
    border: none;
    border-radius: 9999px;
    padding: 0.5rem 0.95rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.nav-user-btn:focus {
    outline: 2px solid var(--color-accent, #4f46e5);
    outline-offset: 2px;
}

.nav-user-cancel {
    background-color: var(--color-surface-muted, #f1f5f9);
    color: var(--color-text-primary, #0f172a);
}

.nav-user-logout {
    background-color: var(--color-accent, #4f46e5);
    color: #ffffff;
}

/* Header Animation Config */

header.bg-primary {
    min-height: 136px; 
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    background-attachment: fixed;
    overflow: visible;
}

/* Header Content Animation */
header > * {
    animation: headerContentFadeIn 0.3s ease-out forwards;
    will-change: opacity, transform;
}

@keyframes headerContentFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(5px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
    }
}

/* Main Content "Swoosh" Animation */
main {
    /* Slightly slower and more dramatic curve for the "swoosh" feel */
    animation: mainContentEnter 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    will-change: opacity, transform;
}

@keyframes mainContentEnter {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Exit Animations */
body.navigating-out header > * {
    opacity: 0 !important;
    transition: opacity 0.2s ease-in, transform 0.2s ease-in;
    transform: translateY(5px);
    animation: none;
}

body.navigating-out main {
    opacity: 0 !important;
    transition: opacity 0.2s ease-in, transform 0.2s ease-in;
    transform: translateY(15px);
    animation: none;
}