.days-form {
    grid-template-columns: 1fr;
}

.days-result {
    margin-top: 1.5rem;
    background: #f8f9fb;
    border: 1px solid #e8eaf0;
    border-radius: 10px;
    padding: 1.5rem;
}

.days-main {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.days-main-num {
    font-size: 3rem;
    font-weight: 700;
    color: #2563eb;
    font-family: 'Fira Code', monospace;
}

.days-main-label {
    font-size: 1.2rem;
    color: #666;
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.days-item {
    padding: 1rem;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
}

.days-item span {
    display: block;
    margin-bottom: 0.45rem;
    color: #64748b;
    font-size: 0.9rem;
}

.days-item strong,
.days-article p {
    color: #475569;
    line-height: 1.9;
}

@media (max-width: 640px) {
    .days-grid {
        grid-template-columns: 1fr;
    }

    .days-main-num {
        font-size: 2.2rem;
    }
}