/* Navigace */
.nav-link {
    color: var(--on-surface-variant);
    transition: color 0.3s;
    text-decoration: none;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary);
}
.nav-link.active {
    font-weight: 700;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 4px;
}

/* Theme Toggle jako odkaz */
.nav-link-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--on-surface-variant);
    cursor: pointer;
    font-weight: 500;
    padding: 0;
}
.nav-link-toggle:hover {
    color: var(--primary);
}

/* Karty */
.event-card {
    display: flex;
    flex-direction: column;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: var(--surface-container);
    transition: all 0.3s ease;
}
@media (min-width: 768px) { .event-card { flex-direction: row; } }

.event-card.active:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Šedá zóna - Proběhlé akce */
.event-card.past {
    filter: grayscale(100%);
    opacity: 0.6;
    pointer-events: none;
}

/* Datum */
.date-box {
    padding: 2rem;
    background-color: var(--background);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}
@media (min-width: 768px) { .date-box { width: 12rem; border-bottom: 0; border-right: 1px solid var(--border-color); } }
.date-box .day { font-size: 2.5rem; font-weight: 900; color: var(--primary); }
.date-box .month { font-size: 0.75rem; text-transform: uppercase; font-weight: 700; color: var(--on-surface-variant); }

/* Obsah */
.content-box { padding: 2rem; flex: 1; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.badge-filled {
    background: var(--secondary);
    color: white;
}
.badge-outline {
    background: transparent;
    border: 1px solid var(--secondary);
    color: var(--secondary);
}

.title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.75rem; }
.description { color: var(--on-surface-variant); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.5rem; }
.link { display: flex; align-items: center; font-weight: 700; color: var(--primary); gap: 4px; text-decoration: none; }

/* Footer */
.footer {
    background: var(--background);
    border-top: 1px solid var(--border-color);
}
.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.footer-links a {
    color: var(--on-surface-variant);
    font-size: 0.875rem;
    text-decoration: none;
}
.footer-links a:hover { color: var(--secondary); text-decoration: underline; }
.footer-socials { display: flex; gap: 1rem; }
.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-surface);
    transition: background 0.3s;
}
.social-icon:hover { background: var(--secondary); color: white; border-color: var(--secondary); }