.group-picker {
    padding: var(--space-md);
}

.group-picker__header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 3px solid var(--color-warning);
}

.group-picker__header-label {
    font-size: 0.875rem;
    color: var(--color-submenu);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
}

.group-picker__school-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: var(--space-sm) 0;
    line-height: 1.2;
}

.group-picker__period-name {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-secondary-dark);
    margin: var(--space-xs) 0;
}

.group-picker__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}

.group-picker__card {
    position: relative;
    display: block;
    text-decoration: none;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.group-picker__card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.group-picker__image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--color-background-grey);
    overflow: hidden;
}

.group-picker__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.group-picker__color-placeholder {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.group-picker__color-label {
    font-weight: 700;
    font-size: 1.25rem;
    color: #000;
    text-align: center;
    padding: var(--space-sm);
}

.group-picker__label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-info);
    color: white;
    font-weight: 600;
    text-align: center;
    font-size: 1rem;
}

.group-picker__empty {
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    color: var(--color-secondary-dark);
}