/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-chrome);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: .75rem 1rem;
}

.brand {
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.03em;
    transition: transform 0.2s ease;
    display: inline-block;
}

.brand:hover {
    transform: scale(1.05);
    text-decoration: none;
}

.brand span {
    color: var(--accent);
    font-weight: 700;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.user-chip {
    padding: .35rem .7rem;
    border-radius: 999px;
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: .8rem;
}

.logout-chip {
    padding: .35rem .7rem !important;
}

/* Theme toggle */
.theme-toggle-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: .8rem;
    padding: .5rem .75rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-sans);
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
    background-color: var(--bg-card-solid);
    border-color: var(--accent);
}

.theme-toggle-btn:hover [data-theme-icon] {
    animation: spin 0.5s ease-in-out;
}

.theme-toggle-btn--floating {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: var(--z-chrome);
}

/* Footer */
.bottombar {
    position: sticky;
    bottom: 0;
    z-index: var(--z-chrome);
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    color: var(--text-dim);
    font-size: .8rem;
    text-align: center;
}